TT#72408 Don't allow permanent reg with negative q-value

Even if kamailo supports negative q-value it will handle them
as positive one creating confusion in customers.

Change-Id: Ia74f798c48191af1aacca5660448b664883b9860

lib/NGCP/Panel/Form/Subscriber/LocationEntry.pm

@@ -32,15 +32,14 @@ has_field 'q' => (
     type => 'Float',
     label => 'Priority (q-value)',
     required => 1,
-    range_start => -1,
+    range_start => 0,
     range_end => 1,
     decimal_symbol => '.',
     default => 1,
     element_attr => {
         rel => ['tooltip'],
-        title => ['The contact priority for serial forking (float value, higher is stronger) between -1.00 to 1.00']
+        title => ['The contact priority for serial forking (float value, higher is stronger) between 0 and 1.00']
     },
-    #validate_method => \&validate_q,
 );
 
 has_field 'socket' => (
@@ -74,15 +73,6 @@ sub build_socket_options {
     return \@options;
 }
 
-sub validate_q {
-    my ($self,$field) = @_;
-    if(($field->value < -1) || ($field->value > 1)){
-        $field->add_error('Value of "q" must be a float value between -1 and 1'); 
-        return;
-    }
-    return 1;
-}
-
 =pod
 sub validate {
     my $self = shift;

share/templates/helpers/datatables.tt

@@ -91,7 +91,10 @@ $(document).ready(function() {
                 FOR f IN helper.column_fields;
                     IF helper.column_sort == f;
             -%]
-                [ [% loop.index %], "asc" ],
+                [
+                    [% loop.index %],
+                    '[% helper.column_sort_order || "asc" %]'
+                ],
             [%
                     END;
                 END;

share/templates/subscriber/master.tt

@@ -285,7 +285,9 @@ function process_pbx_items(moveId,direction){
 [%
     helper.name = c.loc('Registered Devices');
     helper.identifier = 'registered_devices';
-    #helper.column_sort = 'origtime';
+    helper.column_sort = 'q';
+    helper.column_sort_order = 'desc';
+
     helper.dt_columns = reg_dt_columns;
 
     helper.close_target = close_target;