use currency symbol/string from billing profile (mantis:1715)

lib/admin/Controller/account.pm

@@ -185,6 +185,7 @@ sub detail : Local {
                                                                     \$product
                                                                   );
                 $$voip_account{product_name} = $$product{data}{name};
+                $$voip_account{currency} = $$product{data}{currency};
             }
             if(defined $$voip_account{billing_profile}) {
                 my $profile;
@@ -193,6 +194,7 @@ sub detail : Local {
                                                                     \$profile
                                                                   );
                 $$voip_account{billing_profile_name} = $$profile{data}{name};
+                $$voip_account{currency} = $$profile{data}{currency};
             }
         }
 

root/tt/account_detail.tt

@@ -149,7 +149,7 @@
             <input type="hidden" name="account_id" value="[% account.id %]" />
               <li class="ui-state-default">
                 <div class="prepend-1 span-3">Cash:</div>
-                <div class="span-3">&euro; [% account.balance.cash_balance %]</div>
+                <div class="span-3">[% account.currency %] [% account.balance.cash_balance %]</div>
                 <div class="span-8 last">
                 [% IF edit_balance %]
                     add
@@ -184,7 +184,7 @@
           <ul class="cleanlist">
             <li class="ui-state-default"><div span="15 last">Spent this billing interval</div></li>
             <li class="ui-state-default">
-              <div class="prepend-1 span-3">Cash:</div><div class="span-12 last">&euro; [% account.balance.cash_balance_interval %]</div>
+              <div class="prepend-1 span-3">Cash:</div><div class="span-12 last">[% account.currency %] [% account.balance.cash_balance_interval %]</div>
             </li>
             <li class="ui-state-default"><div class="prepend-1 span-3">Free time:</div><div class="span-12 last">[% account.balance.free_time_balance_interval %] s</div>
             </li>