diff --git a/Build.PL b/Build.PL
index 9b4bc9cd2a..ec1939eea5 100644
--- a/Build.PL
+++ b/Build.PL
@@ -57,6 +57,7 @@ my $builder = Local::Module::Build->new(
         'Template' => 0,
         'Text::CSV_XS' => 0,
         'UUID' => 0,
+	'Hash::Merge::Simple' => 0,
         'warnings' => 0,
     },
     test_requires => {
diff --git a/debian/control b/debian/control
index e4e9986335..a7f0d48838 100644
--- a/debian/control
+++ b/debian/control
@@ -30,7 +30,7 @@ Build-Depends: debhelper (>= 8),
                libsys-sig-perl,
                libtext-csv-xs-perl,
                libtrycatch-perl,
-               libhash-merge-perl,
+               libhash-merge-simple-perl,
                ngcp-schema
 Standards-Version: 3.9.4
 Homepage: http://sipwise.com/
@@ -59,13 +59,13 @@ Depends: libcatalyst-actionrole-acl-perl,
          libmoosex-fileattribute-perl,
          libmoosex-object-pluggable-perl,
          libmoosex-singleton-perl,
-         libnamespace-autoclean-perl,
          libnamespace-sweep-perl,
          libnet-http-perl,
          libregexp-parser-perl,
          libsys-sig-perl,
          libtemplate-perl,
          libtext-csv-xs-perl,
+         libhash-merge-simple-perl,
          ngcp-schema,
          ${misc:Depends},
          ${perl:Depends}
diff --git a/lib/NGCP/Panel.pm b/lib/NGCP/Panel.pm
index b1e787b644..e15263f95e 100644
--- a/lib/NGCP/Panel.pm
+++ b/lib/NGCP/Panel.pm
@@ -1,6 +1,5 @@
 package NGCP::Panel;
 use Moose;
-use namespace::autoclean;
 
 use Catalyst::Runtime 5.80;
 
diff --git a/lib/NGCP/Panel/Controller/Billing.pm b/lib/NGCP/Panel/Controller/Billing.pm
index 6e0caa86ee..ad22864d29 100644
--- a/lib/NGCP/Panel/Controller/Billing.pm
+++ b/lib/NGCP/Panel/Controller/Billing.pm
@@ -1,6 +1,5 @@
 package NGCP::Panel::Controller::Billing;
 use Sipwise::Base;
-use namespace::autoclean;
 use Text::CSV_XS;
 use I18N::Langinfo qw(langinfo DAY_1 DAY_2 DAY_3 DAY_4 DAY_5 DAY_6 DAY_7);
 use DateTime::Format::ISO8601;
diff --git a/lib/NGCP/Panel/Controller/Contact.pm b/lib/NGCP/Panel/Controller/Contact.pm
index f616f69fe3..b41ab82296 100644
--- a/lib/NGCP/Panel/Controller/Contact.pm
+++ b/lib/NGCP/Panel/Controller/Contact.pm
@@ -94,7 +94,7 @@ sub create_without_reseller :Chained('list_contact') :PathPart('create/noreselle
 sub base :Chained('list_contact') :PathPart('') :CaptureArgs(1) {
     my ($self, $c, $contact_id) = @_;
 
-    unless($contact_id && $contact_id =~ /^\d+$/) {
+    unless($contact_id && $contact_id->is_int) {
         $c->flash(messages => [{type => 'error', text => 'Invalid contact id detected!'}]);
         NGCP::Panel::Utils::Navigation::back_or($c, $c->uri_for());
     }
diff --git a/lib/NGCP/Panel/Controller/Contract.pm b/lib/NGCP/Panel/Controller/Contract.pm
index 7670875dc0..9d3d2da147 100644
--- a/lib/NGCP/Panel/Controller/Contract.pm
+++ b/lib/NGCP/Panel/Controller/Contract.pm
@@ -1,8 +1,7 @@
 package NGCP::Panel::Controller::Contract;
 use Sipwise::Base;
-use namespace::autoclean;
+
 BEGIN { extends 'Catalyst::Controller'; }
-use Hash::Merge;
 use NGCP::Panel::Form::Contract;
 use NGCP::Panel::Utils::Navigation;
 use NGCP::Panel::Utils::Contract;
@@ -83,7 +82,7 @@ sub create :Chained('contract_list') :PathPart('create') :Args(0) {
     
     my $posted = ($c->request->method eq 'POST');
     my $params = {};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
     my $form;
     $form = NGCP::Panel::Form::Contract->new;
     $form->process(
@@ -177,7 +176,7 @@ sub edit :Chained('base') :PathPart('edit') :Args(0) {
     my $contract = $c->stash->{contract_result};
     my $billing_mapping = $contract->billing_mappings->find($contract->get_column('bmid'));
     my $params = {};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
     unless($posted) {
         $params->{billing_profile}{id} = $billing_mapping->billing_profile->id;
         $params->{contact}{id} = $contract->contact_id;
@@ -298,7 +297,7 @@ sub peering_create :Chained('peering_list') :PathPart('create') :Args(0) {
 
     my $posted = ($c->request->method eq 'POST');
     my $params = {};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
     my $form = NGCP::Panel::Form::Contract->new;
     $form->process(
         posted => $posted,
@@ -379,7 +378,7 @@ sub customer_create :Chained('customer_list') :PathPart('create') :Args(0) {
 
     my $posted = ($c->request->method eq 'POST');
     my $params = {};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
     my $form = NGCP::Panel::Form::Contract->new;
     $form->process(
         posted => $posted,
diff --git a/lib/NGCP/Panel/Controller/Dashboard.pm b/lib/NGCP/Panel/Controller/Dashboard.pm
index 7eb5754af0..4fb48b3c9a 100644
--- a/lib/NGCP/Panel/Controller/Dashboard.pm
+++ b/lib/NGCP/Panel/Controller/Dashboard.pm
@@ -1,6 +1,5 @@
 package NGCP::Panel::Controller::Dashboard;
 use Moose;
-use namespace::autoclean;
 BEGIN { extends 'Catalyst::Controller'; }
 use NGCP::Panel::Widget;
 
diff --git a/lib/NGCP/Panel/Controller/Domain.pm b/lib/NGCP/Panel/Controller/Domain.pm
index e52922304f..d25ae7bd5d 100644
--- a/lib/NGCP/Panel/Controller/Domain.pm
+++ b/lib/NGCP/Panel/Controller/Domain.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::Domain;
 use Sipwise::Base;
-use namespace::autoclean;
+
 
 BEGIN { extends 'Catalyst::Controller'; }
 
diff --git a/lib/NGCP/Panel/Controller/Login.pm b/lib/NGCP/Panel/Controller/Login.pm
index d35d012101..8944b46fed 100644
--- a/lib/NGCP/Panel/Controller/Login.pm
+++ b/lib/NGCP/Panel/Controller/Login.pm
@@ -1,7 +1,7 @@
 package NGCP::Panel::Controller::Login;
 
 use Moose;
-use namespace::autoclean;
+
 BEGIN { extends 'Catalyst::Controller'; }
 
 use NGCP::Panel::Form::Login;
diff --git a/lib/NGCP/Panel/Controller/Logout.pm b/lib/NGCP/Panel/Controller/Logout.pm
index ec674d6a86..ce7af76428 100644
--- a/lib/NGCP/Panel/Controller/Logout.pm
+++ b/lib/NGCP/Panel/Controller/Logout.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::Logout;
 use Moose;
-use namespace::autoclean;
+
 
 BEGIN { extends 'Catalyst::Controller'; }
 
diff --git a/lib/NGCP/Panel/Controller/NCOS.pm b/lib/NGCP/Panel/Controller/NCOS.pm
index 7a3c19cafd..0914d90e7c 100644
--- a/lib/NGCP/Panel/Controller/NCOS.pm
+++ b/lib/NGCP/Panel/Controller/NCOS.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::NCOS;
 use Sipwise::Base;
-use namespace::autoclean;
+
 
 BEGIN { extends 'Catalyst::Controller'; }
 
diff --git a/lib/NGCP/Panel/Controller/Peering.pm b/lib/NGCP/Panel/Controller/Peering.pm
index d34dcf8a3d..c41692c398 100644
--- a/lib/NGCP/Panel/Controller/Peering.pm
+++ b/lib/NGCP/Panel/Controller/Peering.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::Peering;
 use Sipwise::Base;
-use namespace::autoclean;
+
 
 BEGIN { extends 'Catalyst::Controller'; }
 
@@ -73,7 +73,7 @@ sub edit :Chained('base') :PathPart('edit') {
     my $posted = ($c->request->method eq 'POST');
     my $form = NGCP::Panel::Form::PeeringGroup->new;
     my $params = {};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
     $form->process(
         posted => $posted,
         params => $c->request->params,
@@ -122,7 +122,7 @@ sub create :Chained('group_list') :PathPart('create') :Args(0) {
     my $posted = ($c->request->method eq 'POST');
     my $form = NGCP::Panel::Form::PeeringGroup->new;
     my $params = {};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
     $form->process(
         posted => $posted,
         params => $c->request->params,
diff --git a/lib/NGCP/Panel/Controller/Reseller.pm b/lib/NGCP/Panel/Controller/Reseller.pm
index d75b50133b..4ad57398dd 100644
--- a/lib/NGCP/Panel/Controller/Reseller.pm
+++ b/lib/NGCP/Panel/Controller/Reseller.pm
@@ -3,7 +3,6 @@ use Sipwise::Base;
 use namespace::sweep;
 BEGIN { extends 'Catalyst::Controller'; }
 use DateTime qw();
-use Hash::Merge;
 use HTTP::Status qw(HTTP_SEE_OTHER);
 use NGCP::Panel::Form::Reseller;
 use NGCP::Panel::Utils::Navigation;
@@ -61,7 +60,7 @@ sub create :Chained('list_reseller') :PathPart('create') :Args(0) {
     	if($c->user->read_only);
 
     my $params = {};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
 
     my $posted = $c->request->method eq 'POST';
     my $form = NGCP::Panel::Form::Reseller->new;
@@ -83,14 +82,14 @@ sub create :Chained('list_reseller') :PathPart('create') :Args(0) {
             delete $form->params->{contract};
             my $reseller = $c->model('DB')->resultset('resellers')->create($form->params);
             delete $c->session->{created_objects}->{contract};
+            $c->session->{created_objects}->{reseller} = { id => $reseller->id };
 
             $c->flash(messages => [{type => 'success', text => 'Reseller successfully created'}]);
         } catch($e) {
             $c->log->error($e);
             $c->flash(messages => [{type => 'error', text => 'Failed to create reseller'}]);
         }
-        $c->response->redirect($c->uri_for());
-        return;
+        NGCP::Panel::Utils::Navigation::back_or($c, $c->uri_for());
     }
 
     $c->stash(create_flag => 1);
@@ -101,7 +100,7 @@ sub create :Chained('list_reseller') :PathPart('create') :Args(0) {
 sub base :Chained('list_reseller') :PathPart('') :CaptureArgs(1) {
     my ($self, $c, $reseller_id) = @_;
 
-    unless($reseller_id && $reseller_id =~ /^\d+$/) {
+    unless($reseller_id && $reseller_id->is_int) {
         $c->flash(messages => [{type => 'error', text => 'Invalid reseller id detected'}]);
         $c->response->redirect($c->uri_for());
         return;
@@ -198,7 +197,7 @@ sub edit :Chained('base') :PathPart('edit') :Args(0) {
 
     my $params = { $c->stash->{reseller}->first->get_inflated_columns };
     $params->{contract}{id} = delete $params->{contract_id};
-    $params = Hash::Merge->new('RIGHT_PRECEDENT')->merge($params, $c->session->{created_objects});
+    $params = $params->merge($c->session->{created_objects});
     $form->process(
         posted => $posted,
         params => $c->request->params,
@@ -361,7 +360,7 @@ sub create_defaults :Path('create_defaults') :Args(0) {
         $c->flash(messages => [{type => 'error', text => 'Failed to create reseller'}]);
     };
     $c->flash(messages => [{type => 'success', text => "Reseller successfully created with login <b>".$defaults{admins}->{login}."</b> and password <b>".$defaults{admins}->{md5pass}."</b>, please review your settings below" }]);
-    $c->res->redirect(sprintf('/reseller/%d/details', $r{resellers}->id), HTTP_SEE_OTHER);
+    $c->res->redirect($c->uri_for_action('/reseller/details', [$r{resellers}->id]));
     $c->detach;
     return;
 }
diff --git a/lib/NGCP/Panel/Controller/Rewrite.pm b/lib/NGCP/Panel/Controller/Rewrite.pm
index 3bc298ec08..ae8426d691 100644
--- a/lib/NGCP/Panel/Controller/Rewrite.pm
+++ b/lib/NGCP/Panel/Controller/Rewrite.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::Rewrite;
 use Sipwise::Base;
-use namespace::autoclean;
+
 
 BEGIN { extends 'Catalyst::Controller'; }
 
diff --git a/lib/NGCP/Panel/Controller/Root.pm b/lib/NGCP/Panel/Controller/Root.pm
index aba7793e17..228c00f144 100644
--- a/lib/NGCP/Panel/Controller/Root.pm
+++ b/lib/NGCP/Panel/Controller/Root.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::Root;
 use Moose;
-use namespace::autoclean;
+
 
 BEGIN { extends 'Catalyst::Controller' }
 
@@ -73,6 +73,25 @@ sub index :Path :Args(0) {
     $c->response->redirect($c->uri_for('/dashboard'));
 }
 
+sub back :Path('/back') :Args(0) {
+    my ( $self, $c ) = @_;
+    my $target;
+    my $ref_uri = URI->new($c->req->referer) || $c->uri_for('/dashboard');
+    if($c->session->{redirect_targets}) {
+        while(@{ $c->session->{redirect_targets} }) {
+            $target = shift @{ $c->session->{redirect_targets} };
+            last unless($ref_uri->path eq $target->path);
+        }
+        if($ref_uri->path eq $target->path) {
+            $target = $c->uri_for('/dashboard');
+        }
+    } else {
+        $target = $c->uri_for('/dashboard');
+    }
+    $c->response->redirect($target);
+    $c->detach;
+}
+
 sub default :Path {
     my ( $self, $c ) = @_;
     $c->detach( '/error_page' );
diff --git a/lib/NGCP/Panel/Controller/Sound.pm b/lib/NGCP/Panel/Controller/Sound.pm
index 0eca80e326..797ec9edc5 100644
--- a/lib/NGCP/Panel/Controller/Sound.pm
+++ b/lib/NGCP/Panel/Controller/Sound.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::Sound;
 use Sipwise::Base;
-use namespace::autoclean;
+
 
 BEGIN { extends 'Catalyst::Controller'; }
 
diff --git a/lib/NGCP/Panel/Controller/Statistics.pm b/lib/NGCP/Panel/Controller/Statistics.pm
index 242a5410eb..37b44801d8 100644
--- a/lib/NGCP/Panel/Controller/Statistics.pm
+++ b/lib/NGCP/Panel/Controller/Statistics.pm
@@ -1,6 +1,6 @@
 package NGCP::Panel::Controller::Statistics;
 use Moose;
-use namespace::autoclean;
+
 BEGIN { extends 'Catalyst::Controller'; }
 
 use Sipwise::Base;
diff --git a/lib/NGCP/Panel/Controller/Subscriber.pm b/lib/NGCP/Panel/Controller/Subscriber.pm
index 5254c24cb1..2def6a4a1a 100644
--- a/lib/NGCP/Panel/Controller/Subscriber.pm
+++ b/lib/NGCP/Panel/Controller/Subscriber.pm
@@ -78,16 +78,23 @@ sub root :Chained('sub_list') :PathPart('') :Args(0) {
 sub create_list :Chained('sub_list') :PathPart('create') :Args(0) {
     my ($self, $c) = @_;
 
+    my $posted = ($c->request->method eq 'POST');
+    my $params = {};
+    $params = $params->merge($c->session->{created_objects});
     my $form = NGCP::Panel::Form::Subscriber->new;
     $form->process(
-        posted => ($c->request->method eq 'POST'),
+        posted => $posted,
         params => $c->request->params,
-        action => $c->uri_for('/subscriber/create'),
+        item => $params,
     );
     NGCP::Panel::Utils::Navigation::check_form_buttons(
         c => $c,
         form => $form,
-        fields => [qw/domain.create/],
+        fields => {
+            'domain.create' => $c->uri_for('/domain/create'),
+            'reseller.create' => $c->uri_for('/reseller/create'),
+            'contract.create' => $c->uri_for('/contract/customer/create'),
+        },
         back_uri => $c->req->uri,
     );
     if($form->validated) {
@@ -192,6 +199,10 @@ sub create_list :Chained('sub_list') :PathPart('create') :Args(0) {
                     password => sprintf("%04d", int(rand 10000)),
                     email => '',
                 });
+
+                delete $c->session->{created_objects}->{reseller};
+                delete $c->session->{created_objects}->{contract};
+                delete $c->session->{created_objects}->{domain};
             });
             $c->flash(messages => [{type => 'success', text => 'Subscriber successfully created!'}]);
             $c->response->redirect($c->uri_for('/subscriber'));
@@ -796,6 +807,12 @@ sub preferences_callforward_destinationset_create :Chained('base') :PathPart('pr
         posted => $posted,
         params => $c->req->params,
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
 
     if($posted && $form->validated) {
         try {
@@ -947,6 +964,12 @@ sub preferences_callforward_destinationset_edit :Chained('preferences_callforwar
     $form->process(
         params => $posted ? $c->req->params : $params
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
     delete $c->stash->{cf_tmp_params};
 
     if($posted && $form->validated) {
@@ -1133,6 +1156,12 @@ sub preferences_callforward_timeset_create :Chained('base') :PathPart('preferenc
         posted => $posted,
         params => $c->req->params,
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
 
     if($posted && $form->validated) {
         try {
@@ -1238,6 +1267,12 @@ sub preferences_callforward_timeset_edit :Chained('preferences_callforward_times
     $form->process(
         params => $posted ? $c->req->params : $params
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
 
     if($posted && $form->validated) {
         try {
@@ -1459,6 +1494,12 @@ sub edit_master :Chained('master') :PathPart('edit') :Args(0) {
     $form->process(
         params => $posted ? $c->request->params : $params
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
 
     if($posted && $form->validated) {
         my $schema = $c->model('DB');
@@ -1617,6 +1658,9 @@ sub edit_voicebox :Chained('base') :PathPart('preferences/voicebox/edit') :Args(
                 $form = NGCP::Panel::Form::Voicemail::Pin->new;
                 $params = { 'pin' => $vm_user->password };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $vm_user->update({ password => $form->field('pin')->value });
                 }
@@ -1625,6 +1669,9 @@ sub edit_voicebox :Chained('base') :PathPart('preferences/voicebox/edit') :Args(
                 $form = NGCP::Panel::Form::Voicemail::Email->new; 
                 $params = { 'email' => $vm_user->email };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $vm_user->update({ email => $form->field('email')->value });
                 }
@@ -1633,6 +1680,9 @@ sub edit_voicebox :Chained('base') :PathPart('preferences/voicebox/edit') :Args(
                 $form = NGCP::Panel::Form::Voicemail::Attach->new; 
                 $params = { 'attach' => $vm_user->attach eq 'yes' ? 1 : 0 };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $vm_user->update({ attach => $form->field('attach')->value ? 'yes' : 'no' });
                 }
@@ -1641,6 +1691,9 @@ sub edit_voicebox :Chained('base') :PathPart('preferences/voicebox/edit') :Args(
                 $form = NGCP::Panel::Form::Voicemail::Delete->new; 
                 $params = { 'delete' => $vm_user->get_column('delete') eq 'yes' ? 1 : 0 };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $vm_user->update({ 
                         delete => $form->field('delete')->value ? 'yes' : 'no',
@@ -1698,6 +1751,9 @@ sub edit_fax :Chained('base') :PathPart('preferences/fax/edit') :Args(1) {
                 $form = NGCP::Panel::Form::Faxserver::Name->new;
                 $params = { 'name' => $faxpref->name };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $faxpref->update({ name => $form->field('name')->value });
                 }
@@ -1706,6 +1762,9 @@ sub edit_fax :Chained('base') :PathPart('preferences/fax/edit') :Args(1) {
                 $form = NGCP::Panel::Form::Faxserver::Password->new;
                 $params = { 'password' => $faxpref->password };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $faxpref->update({ password => $form->field('password')->value });
                 }
@@ -1714,6 +1773,9 @@ sub edit_fax :Chained('base') :PathPart('preferences/fax/edit') :Args(1) {
                 $form = NGCP::Panel::Form::Faxserver::Active->new;
                 $params = { 'active' => $faxpref->active };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $faxpref->update({ active => $form->field('active')->value });
                 }
@@ -1722,6 +1784,9 @@ sub edit_fax :Chained('base') :PathPart('preferences/fax/edit') :Args(1) {
                 $form = NGCP::Panel::Form::Faxserver::SendStatus->new;
                 $params = { 'send_status' => $faxpref->send_status };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $faxpref->update({ send_status => $form->field('send_status')->value });
                 }
@@ -1730,6 +1795,9 @@ sub edit_fax :Chained('base') :PathPart('preferences/fax/edit') :Args(1) {
                 $form = NGCP::Panel::Form::Faxserver::SendCopy->new;
                 $params = { 'send_copy' => $faxpref->send_copy };
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     $faxpref->update({ send_copy => $form->field('send_copy')->value });
                 }
@@ -1751,6 +1819,9 @@ sub edit_fax :Chained('base') :PathPart('preferences/fax/edit') :Args(1) {
                     $params->{destination} = \@dests;
                 }
                 $form->process(params => $posted ? $c->req->params : $params);
+                NGCP::Panel::Utils::Navigation::check_form_buttons(
+                    c => $c, form => $form, fields => {}, back_uri => $c->req->uri,
+                );
                 if($posted && $form->validated) {
                     for my $dest($prov_subscriber->voip_fax_destinations->all) {
                         $dest->delete;
@@ -1810,6 +1881,12 @@ sub edit_reminder :Chained('base') :PathPart('preferences/reminder/edit') {
     $form->process(
         params => $posted ? $c->req->params : $params
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
 
     if($posted && $form->validated) {
 
@@ -2009,6 +2086,12 @@ sub create_registered :Chained('master') :PathPart('registered/create') :Args(0)
         posted => $posted,
         params => $c->request->params
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
     if($posted && $form->validated) {
         try {
             my $s = $c->stash->{subscriber}->provisioning_voip_subscriber;
@@ -2065,6 +2148,12 @@ sub create_trusted :Chained('base') :PathPart('preferences/trusted/create') :Arg
         posted => $posted,
         params => $posted ? $c->req->params : {}
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
 
     if($posted && $form->validated) {
         try {
@@ -2127,6 +2216,12 @@ sub edit_trusted :Chained('trusted_base') :PathPart('edit') {
     $form->process(
         params => $posted ? $c->req->params : $params
     );
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
 
     if($posted && $form->validated) {
         try {
@@ -2191,6 +2286,12 @@ sub create_speeddial :Chained('base') :PathPart('preferences/speeddial/create')
     my $form = NGCP::Panel::Form::Subscriber::SpeedDial->new(ctx => $c);
 
     $form->process(params => $c->req->params);
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
     if($posted && $form->validated) {
         try {
             my $d = $form->field('destination')->value;
@@ -2269,6 +2370,12 @@ sub edit_speeddial :Chained('speeddial') :PathPart('edit') :Args(0) {
     }
 
     $form->process(params => $posted ? $c->req->params : $params);
+    NGCP::Panel::Utils::Navigation::check_form_buttons(
+        c => $c,
+        form => $form,
+        fields => {},
+        back_uri => $c->req->uri,
+    );
     if($posted && $form->validated) {
         try {
             my $d = $form->field('destination')->value;
diff --git a/lib/NGCP/Panel/Field/CustomerContract.pm b/lib/NGCP/Panel/Field/CustomerContract.pm
index 351e3261a7..0feecf2d11 100644
--- a/lib/NGCP/Panel/Field/CustomerContract.pm
+++ b/lib/NGCP/Panel/Field/CustomerContract.pm
@@ -10,8 +10,8 @@ has_field 'id' => (
     required => 1,
     template => 'share/templates/helpers/datatables_field.tt',
     ajax_src => '/contract/customer/ajax',
-    table_titles => ['#', 'Contact #', 'External #', 'Status'],
-    table_fields => ['id', 'contact_id', 'external_id', 'status'],
+    table_titles => ['#', 'Contact Email', 'External #', 'Status'],
+    table_fields => ['id', 'contact_email', 'external_id', 'status'],
 );
 
 has_field 'create' => (
diff --git a/lib/NGCP/Panel/Form/DestinationSet.pm b/lib/NGCP/Panel/Form/DestinationSet.pm
index 4e95ad2329..5b3515a3a9 100644
--- a/lib/NGCP/Panel/Form/DestinationSet.pm
+++ b/lib/NGCP/Panel/Form/DestinationSet.pm
@@ -63,7 +63,7 @@ sub set_destination_groups {
     my $parent_id = $self->parent->name;
     my $uri_d = "";
     my $uri_t = 300;
-    if($parent_id =~ /^\d+$/ && 
+    if($parent_id->is_int &&
        defined $self->form->ctx && 
        defined $self->form->ctx->stash->{cf_tmp_params}) {
         my $d = $self->form->ctx->stash->{cf_tmp_params}->{destination}->[$parent_id];
diff --git a/lib/NGCP/Panel/Utils/Navigation.pm b/lib/NGCP/Panel/Utils/Navigation.pm
index dfada47e87..267d2734eb 100644
--- a/lib/NGCP/Panel/Utils/Navigation.pm
+++ b/lib/NGCP/Panel/Utils/Navigation.pm
@@ -1,9 +1,8 @@
 package NGCP::Panel::Utils::Navigation;
-use strict;
-use warnings;
 
 use Sipwise::Base;
 use DBIx::Class::Exception;
+use URI::Encode qw(uri_decode);
 
 sub check_redirect_chain {
     my %params = @_;
@@ -20,6 +19,17 @@ sub check_redirect_chain {
             $c->stash(close_target => $target);
         }
     }
+
+    if($c->request->params->{back}) {
+        my $back_uri = URI->new(uri_decode($c->request->params->{back}));
+        $back_uri->query_param_delete('back');
+        delete $c->request->params->{back};
+        if($c->session->{redirect_targets}) {
+            unshift @{ $c->session->{redirect_targets} }, $back_uri;
+        } else {
+            $c->session->{redirect_targets} = [ $back_uri ];
+        }
+    }
 }
 
 sub check_form_buttons {
@@ -30,6 +40,7 @@ sub check_form_buttons {
     my $fields = $params{fields};
     my $form = $params{form};
     my $back_uri = $params{back_uri};
+    $back_uri->query_param_delete('back');
     
     $fields = { map {($_, undef)} @$fields }
         if (ref($fields) eq "ARRAY");
diff --git a/lib/NGCP/Panel/Utils/Subscriber.pm b/lib/NGCP/Panel/Utils/Subscriber.pm
index 8d6fd3fd85..229b03ce88 100644
--- a/lib/NGCP/Panel/Utils/Subscriber.pm
+++ b/lib/NGCP/Panel/Utils/Subscriber.pm
@@ -71,7 +71,7 @@ sub destination_as_string {
     } else {
         my $d = $dest;
         $d =~ s/sip:(.+)\@.+$/$1/;
-        if($d =~ /^\d+$/) {
+        if($d->is_int) {
             return $d;
         } else {
             return $dest;
diff --git a/lib/NGCP/Panel/View/HTML.pm b/lib/NGCP/Panel/View/HTML.pm
index 311e35c856..509161371d 100644
--- a/lib/NGCP/Panel/View/HTML.pm
+++ b/lib/NGCP/Panel/View/HTML.pm
@@ -1,6 +1,5 @@
 package NGCP::Panel::View::HTML;
 use Moose;
-use namespace::autoclean;
 
 extends 'Catalyst::View::TT';
 
diff --git a/share/layout/body.tt b/share/layout/body.tt
index a267301f9f..02427146d6 100644
--- a/share/layout/body.tt
+++ b/share/layout/body.tt
@@ -98,6 +98,31 @@ $(function () {
         $('#dataConfirmModal').modal({show:true});
         return false;
     });
+
+    [%
+        backuri = c.req.uri;
+        tmp = backuri.query_param_delete('back');
+    -%]
+    $('a').each(function() {
+        var _text = $(this).text().trim();
+        if(_text == "Back" || 
+           $(this).hasClass('accordion-toggle') ||
+           $(this).parents('#footer').length ||
+           $(this).parents('#topbar').length)  {
+
+            return true;
+        }
+        var _href = $(this).attr('href');
+        var _back = 'back=[% backuri | uri %]';
+        if(_href == null) {
+            // ignore 
+        } else if(_href.match(/\?/)) {
+            $(this).attr('href', _href + '&' + _back);
+        } else {
+            $(this).attr('href', _href + '?' + _back);
+        }
+        return true;
+    });
 });
 </script>
 </body>
diff --git a/share/static/js/libs/datatables-bootstrap-paging.js b/share/static/js/libs/datatables-bootstrap-paging.js
index c1317da1b5..14f59fd668 100644
--- a/share/static/js/libs/datatables-bootstrap-paging.js
+++ b/share/static/js/libs/datatables-bootstrap-paging.js
@@ -60,7 +60,6 @@ $.fn.dataTableExt.oPagination.bootstrap = {
         // Update stateful properties
         this.fnUpdateState(oSettings);
 
-	console.log(oSettings);
 	var totalPages = Math.ceil(oSettings._iRecordsDisplay / oSettings._iDisplayLength);
  
         if (oSettings._iCurrentPage === 1) {
diff --git a/share/templates/customer/details.tt b/share/templates/customer/details.tt
index 3f33632794..654fc21f4d 100644
--- a/share/templates/customer/details.tt
+++ b/share/templates/customer/details.tt
@@ -12,7 +12,7 @@
 
 <div class="row">
     <span>
-        <a class="btn btn-primary btn-large" href="[% c.uri_for() %]"><i class="icon-arrow-left"></i> Back</a>
+        <a class="btn btn-primary btn-large" href="[% c.uri_for('/back') %]"><i class="icon-arrow-left"></i> Back</a>
     </span>
 </div>
 
diff --git a/share/templates/helpers/datatables.tt b/share/templates/helpers/datatables.tt
index 4cc1002385..3230e66598 100644
--- a/share/templates/helpers/datatables.tt
+++ b/share/templates/helpers/datatables.tt
@@ -8,6 +8,8 @@
             helper.column_fields.push(col.accessor);
         END;
     END;
+    backuri = c.req.uri;
+    tmp = backuri.query_param_delete('back');
 -%]
 
 <script src="/js/libs/datatables-bootstrap-paging.js"></script>
@@ -62,7 +64,7 @@ $(document).ready(function() {
                         if([% button.condition %]) {
                       [% END -%]
                         html +=
-                           '<a class="btn [% button.class %]" href="[% button.uri %]" [% confirm_delete %]>' +
+                           '<a class="btn [% button.class %]" href="[% button.uri %]?back=[% backuri | uri %]" [% confirm_delete %]>' +
                               '<i class="[% button.icon %]"></i> [% button.name %]' +
                             '</a>';
                       [% IF button.condition -%]
@@ -128,10 +130,14 @@ $(document).ready(function() {
 </script>
 
 <div class="row">
+    <span class="pull-left" style="margin:0 5px 0 5px;">
+        <a class="btn btn-primary btn-large" href="[% c.uri_for('/back') %]"><i class="icon-arrow-left"></i> Back</a>
+    </span>
     [% FOR button IN helper.top_buttons -%]
         [% IF button.method == "post" -%]
             <form method="post" action="[% button.uri %]" style="float:left; margin:0 5px 0 5px;">
                 <button class="btn btn-primary btn-large" style="height:42px;"><i class="[% button.icon %]"></i> [% button.name %]</button>
+                <input type="hidden" name="back" value="[% c.req.uri %]"/>
             </form>
         [% ELSE -%]
             <span class="pull-left" style="margin:0 5px 0 5px;">
diff --git a/share/templates/reseller/details.tt b/share/templates/reseller/details.tt
index cadec19621..0702baf999 100644
--- a/share/templates/reseller/details.tt
+++ b/share/templates/reseller/details.tt
@@ -2,7 +2,7 @@
 
 <div class="row">
     <span>
-        <a class="btn btn-primary btn-large" href="[% c.uri_for() %]"><i class="icon-arrow-left"></i> Back</a>
+        <a class="btn btn-primary btn-large" href="[% c.uri_for('/back') %]"><i class="icon-arrow-left"></i> Back</a>
     </span>
 </div>
 
diff --git a/share/templates/subscriber/list.tt b/share/templates/subscriber/list.tt
index b418c2978f..1d2a4b3e01 100644
--- a/share/templates/subscriber/list.tt
+++ b/share/templates/subscriber/list.tt
@@ -12,14 +12,21 @@
     helper.form_object = form;
     helper.ajax_uri = c.uri_for_action('/subscriber/ajax');
 
-    helper.dt_buttons = [
-        { name = 'Terminate', uri = "/subscriber/'+full.id+'/terminate", class = 'btn-small btn-secondary', icon = 'icon-trash', condition = 'full.status != "terminated"' },
-        { name = 'Details', uri = "/subscriber/'+full.id+'/details", class = 'btn-small btn-tertiary', icon = 'icon-th-list', condition = 'full.status != "terminated"' },
-        { name = 'Customer', uri = "/customer/'+full.contract_id+'/details", class = 'btn-small btn-tertiary', icon = 'icon-user' },
-    ];
-    helper.top_buttons = [
-        { name = 'Create Subscriber', uri = c.uri_for_action('/subscriber/create_list'), icon = 'icon-star' },
-    ];
+    UNLESS c.user.read_only;
+        helper.dt_buttons = [
+            { name = 'Terminate', uri = "/subscriber/'+full.id+'/terminate", class = 'btn-small btn-secondary', icon = 'icon-trash', condition = 'full.status != "terminated"' },
+            { name = 'Details', uri = "/subscriber/'+full.id+'/details", class = 'btn-small btn-tertiary', icon = 'icon-th-list', condition = 'full.status != "terminated"' },
+            { name = 'Customer', uri = "/customer/'+full.contract_id+'/details", class = 'btn-small btn-tertiary', icon = 'icon-user' },
+        ];
+        helper.top_buttons = [
+            { name = 'Create Subscriber', uri = c.uri_for_action('/subscriber/create_list'), icon = 'icon-star' },
+        ];
+    ELSE;
+        helper.dt_buttons = [
+            { name = 'Details', uri = "/subscriber/'+full.id+'/details", class = 'btn-small btn-tertiary', icon = 'icon-th-list', condition = 'full.status != "terminated"' },
+            { name = 'Customer', uri = "/customer/'+full.contract_id+'/details", class = 'btn-small btn-tertiary', icon = 'icon-user' },
+        ];
+    END;
 
     PROCESS 'helpers/datatables.tt';
 -%]
diff --git a/share/templates/widgets/admin_billing_overview.tt b/share/templates/widgets/admin_billing_overview.tt
index 4910acae82..622aa22551 100644
--- a/share/templates/widgets/admin_billing_overview.tt
+++ b/share/templates/widgets/admin_billing_overview.tt
@@ -15,7 +15,7 @@
             </ul>
         </div>
         <div class="plan-actions">
-            <a href="/billing" class="btn">Configure</a>
+            <a href="[% c.uri_for('/billing') %]" class="btn">Configure</a>
         </div>
     </div>
 </div>
diff --git a/share/templates/widgets/admin_peering_overview.tt b/share/templates/widgets/admin_peering_overview.tt
index f1d9656f4e..21585c4b5b 100644
--- a/share/templates/widgets/admin_peering_overview.tt
+++ b/share/templates/widgets/admin_peering_overview.tt
@@ -14,7 +14,7 @@
             </ul>
         </div>
         <div class="plan-actions">
-            <a href="[% c.uri_for_action("/peering/root") %]" class="btn">Configure</a>
+            <a href="[% c.uri_for('/peering') %]" class="btn">Configure</a>
         </div>
     </div>
 </div>
diff --git a/share/templates/widgets/admin_reseller_overview.tt b/share/templates/widgets/admin_reseller_overview.tt
index 561ea7440c..c55441372a 100644
--- a/share/templates/widgets/admin_reseller_overview.tt
+++ b/share/templates/widgets/admin_reseller_overview.tt
@@ -15,7 +15,7 @@
             </ul>
         </div>
         <div class="plan-actions">
-            <a href="/reseller" class="btn">Configure</a>
+            <a href="[% c.uri_for('/reseller') %]" class="btn">Configure</a>
         </div>
     </div>
 </div>
diff --git a/share/templates/widgets/admin_system_overview.tt b/share/templates/widgets/admin_system_overview.tt
index 701841f991..c7db19c235 100644
--- a/share/templates/widgets/admin_system_overview.tt
+++ b/share/templates/widgets/admin_system_overview.tt
@@ -15,7 +15,7 @@
             </ul>
         </div>
         <div class="plan-actions">
-            <a href="[% c.uri_for_action('/statistics/index', []) %]" class="btn">View Statistics</a>
+            <a href="[% c.uri_for('/statistics') %]" class="btn">View Statistics</a>
         </div>
     </div>
 </div>