Working on expenses

app/Http/Controllers/AccountController.php

@@ -359,8 +359,6 @@ class AccountController extends BaseController
         $client->postal_code = trans('texts.postal_code');
         $client->work_phone = trans('texts.work_phone');
         $client->work_email = trans('texts.work_id');
-        $client->id_number = trans('texts.id_number');
-        $client->vat_number = trans('texts.var_number');
         
         $invoice->invoice_number = '0000';
         $invoice->invoice_date = Utils::fromSqlDate(date('Y-m-d'));

app/Http/Controllers/ClientController.php

@@ -104,8 +104,10 @@ class ClientController extends BaseController
         }
 
         array_push($actionLinks,
+            \DropdownButton::DIVIDER,
             ['label' => trans('texts.enter_payment'), 'url' => '/payments/create/'.$client->public_id],
-            ['label' => trans('texts.enter_credit'), 'url' => '/credits/create/'.$client->public_id]
+            ['label' => trans('texts.enter_credit'), 'url' => '/credits/create/'.$client->public_id],
+            ['label' => trans('texts.enter_expense'), 'url' => '/expenses/create/0/'.$client->public_id]
         );
         
         $data = array(

app/Http/Controllers/ExpenseController.php

@@ -67,7 +67,7 @@ class ExpenseController extends BaseController
         return $this->expenseService->getDatatableVendor($vendorPublicId);
     }
 
-    public function create($vendorPublicId = 0)
+    public function create($vendorPublicId = null, $clientPublicId = null)
     {
         if($vendorPublicId != 0) {
             $vendor = Vendor::scope($vendorPublicId)->with('vendorcontacts')->firstOrFail();
@@ -83,7 +83,7 @@ class ExpenseController extends BaseController
             'vendors' => Vendor::scope()->with('vendorcontacts')->orderBy('name')->get(),
             'vendor' => $vendor,
             'clients' => Client::scope()->with('contacts')->orderBy('name')->get(),
-            'clientPublicId' => null,
+            'clientPublicId' => $clientPublicId,
             );
 
         $data = array_merge($data, self::getViewModel());

app/Http/routes.php

@@ -200,7 +200,7 @@ Route::group(['middleware' => 'auth'], function() {
 
     // Expense
     Route::resource('expenses', 'ExpenseController');
-    Route::get('expenses/create/{vendor_id?}', 'ExpenseController@create');
+    Route::get('expenses/create/{vendor_id?}/{client_id?}', 'ExpenseController@create');
     Route::get('api/expense', array('as'=>'api.expenses', 'uses'=>'ExpenseController@getDatatable'));
     Route::get('api/expenseVendor/{id}', array('as'=>'api.expense', 'uses'=>'ExpenseController@getDatatableVendor'));
     Route::post('expenses/bulk', 'ExpenseController@bulk');

app/Models/Account.php

@@ -251,6 +251,11 @@ class Account extends Eloquent
         return Utils::formatMoney($amount, $currencyId, $countryId, $hideSymbol);
     }
 
+    public function getCurrencyId()
+    {
+        return $this->currency_id ?: DEFAULT_CURRENCY;
+    }
+
     public function formatDate($date)
     {
         $date = $this->getDateTime($date);

app/Models/Expense.php

@@ -37,6 +37,11 @@ class Expense extends EntityModel
         return $this->belongsTo('App\Models\Vendor')->withTrashed();
     }
 
+    public function client()
+    {
+        return $this->belongsTo('App\Models\Client')->withTrashed();
+    }
+
     public function getName()
     {
         if($this->expense_number)

app/Ninja/Presenters/AccountPresenter.php

@@ -14,4 +14,11 @@ class AccountPresenter extends Presenter {
     {
         return Utils::addHttp($this->entity->website);
     }
+
+    public function currencyCode()
+    {
+        $currencyId = $this->entity->getCurrencyId();
+        $currency = Utils::getFromCache($currencyId, 'currencies');
+        return $currency->code;
+    }
 }

app/Ninja/Repositories/ExpenseRepository.php

@@ -1,4 +1,4 @@
-<?php namespace App\Ninja\Repositories;
+<?php namespace app\Ninja\Repositories;
 
 use DB;
 use Utils;
@@ -30,14 +30,15 @@ class ExpenseRepository extends BaseRepository
         $query = DB::table('expenses')
                     ->join('accounts', 'accounts.id', '=', 'expenses.account_id')
                     ->where('expenses.account_id', '=', $accountid)
-                    ->where('expenses.vendor_id','=',$vendorPublicId)
+                    ->where('expenses.vendor_id', '=', $vendorPublicId)
                     ->select('expenses.id',
                              'expenses.expense_date',
                              'expenses.amount',
                              'expenses.public_notes',
                              'expenses.public_id',
-                             'expenses.deleted_at','expenses.should_be_invoiced','expenses.created_at');
+                             'expenses.deleted_at', 'expenses.should_be_invoiced', 'expenses.created_at');
-         return $query;
+
+        return $query;
     }
 
     public function find($filter = null)
@@ -45,11 +46,11 @@ class ExpenseRepository extends BaseRepository
         $accountid = \Auth::user()->account_id;
         $query = DB::table('expenses')
                     ->join('accounts', 'accounts.id', '=', 'expenses.account_id')
-                    ->leftjoin('vendors','vendors.public_id','=', 'expenses.vendor_id')
+                    ->leftjoin('vendors', 'vendors.public_id', '=', 'expenses.vendor_id')
                     ->where('expenses.account_id', '=', $accountid)
                     ->select('expenses.account_id',
                         'expenses.amount',
-                        'expenses.foreign_amount',
+                        'expenses.converted_amount',
                         'expenses.currency_id',
                         'expenses.deleted_at',
                         'expenses.exchange_rate',
@@ -94,40 +95,46 @@ class ExpenseRepository extends BaseRepository
         $expense->fill($input);
 
         // We can have an expense without a vendor
-        if(isset($input['vendor'])) {
+        if (isset($input['vendor_id'])) {
-            $expense->vendor_id = $input['vendor'];
+            $expense->vendor_id = $input['vendor_id'];
         }
 
         $expense->expense_date = Utils::toSqlDate($input['expense_date']);
         $expense->amount = Utils::parseFloat($input['amount']);
 
-        if(isset($input['foreign_amount']))
+        if (isset($input['converted_amount'])) {
-            $expense->foreign_amount = Utils::parseFloat($input['foreign_amount']);
+            $expense->converted_amount = Utils::parseFloat($input['converted_amount']);
+        }
 
         $expense->private_notes = trim($input['private_notes']);
         $expense->public_notes = trim($input['public_notes']);
 
-        if(isset($input['exchange_rate']))
+        if (isset($input['exchange_rate'])) {
             $expense->exchange_rate = Utils::parseFloat($input['exchange_rate']);
-        else
+        } else {
             $expense->exchange_rate = 100;
+        }
 
-        if($expense->exchange_rate == 0)
+        if ($expense->exchange_rate == 0) {
             $expense->exchange_rate = 100;
+        }
 
         // set the currency
-        if(isset($input['currency_id']))
+        if (isset($input['currency_id'])) {
             $expense->currency_id = $input['currency_id'];
+        }
 
-        if($expense->currency_id == 0)
+        if ($expense->currency_id == 0) {
             $expense->currency_id = Session::get(SESSION_CURRENCY, DEFAULT_CURRENCY);
+        }
 
         // Calculate the amount cur
-        $expense->foreign_amount = ($expense->amount / 100) * $expense->exchange_rate;
+        $expense->converted_amount = ($expense->amount / 100) * $expense->exchange_rate;
 
-        $expense->should_be_invoiced = isset($input['should_be_invoiced']) ? true : false;
+        $expense->should_be_invoiced = isset($input['should_be_invoiced']) || $expense->client_id ? true : false;
-        if(isset($input['client'])) {
+
-            $expense->client_id = $input['client'];
+        if (isset($input['client_id'])) {
+            $expense->client_id = $input['client_id'];
         }
         $expense->save();
 
@@ -156,5 +163,4 @@ class ExpenseRepository extends BaseRepository
 
         return count($tasks);
     }
-
 }

app/Services/ClientService.php

@@ -125,6 +125,12 @@ class ClientService extends BaseService
                 function ($model) {
                     return URL::to("credits/create/{$model->public_id}");
                 }
+            ],
+            [
+                trans('texts.enter_expense'),
+                function ($model) {
+                    return URL::to("expenses/create/0/{$model->public_id}");
+                }
             ]
         ];
     }

database/migrations/2016_01_04_175228_create_vendors_table.php

@@ -79,7 +79,7 @@ class CreateVendorsTable extends Migration
             $table->date('expense_date')->nullable();
             $table->text('private_notes');
             $table->text('public_notes');
-            $table->integer('currency_id', false, true)->nullable();
+            $table->unsignedInteger('currency_id')->nullable();
             $table->boolean('should_be_invoiced')->default(true);
 
             // Relations
@@ -96,10 +96,9 @@ class CreateVendorsTable extends Migration
             $table->softDeletes();
             $table->unsignedInteger('user_id');
             $table->unsignedInteger('account_id');
-            $table->integer('public_id')->default(0);
 
-            $table->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade');
+            //$table->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade');
-            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+            //$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
 
             $table->unsignedInteger('public_id')->index();
             $table->unique(array('account_id', 'public_id'));
@@ -112,7 +111,7 @@ class CreateVendorsTable extends Migration
                     ->get();
         $i = 1;
         foreach ($paymentTerms as $pTerm) {
-            $data = ['public_id' => $i];
+            $data = ['public_id' => $i++];
             DB::table('paymet_terms')->where('id', $pTerm->id)->update($data);
         }
 

database/seeds/ConstantsSeeder.php

@@ -97,13 +97,13 @@ class ConstantsSeeder extends Seeder
 		Size::create(array('name' => '101 - 500'));
 		Size::create(array('name' => '500+'));		
 
-        	PaymentTerm::create(array('num_days' => 7, 'name' => 'Net 7'));
+    	PaymentTerm::create(array('num_days' => 7, 'name' => 'Net 7', 'public_id' => 1));
-		PaymentTerm::create(array('num_days' => 10, 'name' => 'Net 10'));
+		PaymentTerm::create(array('num_days' => 10, 'name' => 'Net 10', 'public_id' => 2));
-		PaymentTerm::create(array('num_days' => 14, 'name' => 'Net 14'));
+		PaymentTerm::create(array('num_days' => 14, 'name' => 'Net 14', 'public_id' => 3));
-		PaymentTerm::create(array('num_days' => 15, 'name' => 'Net 15'));
+		PaymentTerm::create(array('num_days' => 15, 'name' => 'Net 15', 'public_id' => 4));
-		PaymentTerm::create(array('num_days' => 30, 'name' => 'Net 30'));
+		PaymentTerm::create(array('num_days' => 30, 'name' => 'Net 30', 'public_id' => 5));
-		PaymentTerm::create(array('num_days' => 60, 'name' => 'Net 60'));
+		PaymentTerm::create(array('num_days' => 60, 'name' => 'Net 60', 'public_id' => 6));
-		PaymentTerm::create(array('num_days' => 90, 'name' => 'Net 90'));
+		PaymentTerm::create(array('num_days' => 90, 'name' => 'Net 90', 'public_id' => 7));
         
 		PaymentLibrary::create(['name' => 'Omnipay']);
         	PaymentLibrary::create(['name' => 'PHP-Payments [Deprecated]']);

public/js/built.js

@@ -30234,6 +30234,44 @@ if (window.ko) {
       }
   };
 
+  ko.bindingHandlers.combobox = {
+      init: function (element, valueAccessor, allBindingsAccessor) {
+         var options = allBindingsAccessor().dropdownOptions|| {};
+         var value = ko.utils.unwrapObservable(valueAccessor());
+         var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false;
+         if (id) $(element).val(id);
+         $(element).combobox(options);
+
+          ko.utils.registerEventHandler(element, "change", function () {
+            var value = valueAccessor();
+            value($(element).val());
+          });
+      },
+      update: function (element, valueAccessor) {
+        var value = ko.utils.unwrapObservable(valueAccessor());
+        var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false;
+        if (id) {
+          $(element).val(id);
+          $(element).combobox('refresh');
+        } else {
+          $(element).combobox('clearTarget');
+          $(element).combobox('clearElement');
+        }
+      }
+  };
+
+  ko.bindingHandlers.fadeVisible = {
+    init: function(element, valueAccessor) {
+        // Initially set the element to be instantly visible/hidden depending on the value
+        var value = valueAccessor();
+        $(element).toggle(ko.unwrap(value)); // Use "unwrapObservable" so we can handle values that may or may not be observable
+    },
+    update: function(element, valueAccessor) {
+        // Whenever the value subsequently changes, slowly fade the element in or out
+        var value = valueAccessor();
+        ko.unwrap(value) ? $(element).fadeIn() : $(element).fadeOut();
+    }
+  };
 
   ko.bindingHandlers.datePicker = {
       init: function (element, valueAccessor, allBindingsAccessor) {
@@ -30298,17 +30336,6 @@ function getClientDisplayName(client)
   return '';
 }
 
-function getVendorDisplayName(vendor)
-{
-  var contact = vendor.contacts ? vendor.vendorcontacts[0] : false;
-  if (vendor.name) {
-    return vendor.name;
-  } else if (contact) {
-    return getContactDisplayName(contact);
-  }
-  return '';
-}
-
 function populateInvoiceComboboxes(clientId, invoiceId) {
   var clientMap = {};
   var invoiceMap = {};

public/js/script.js

@@ -356,6 +356,31 @@ if (window.ko) {
       }
   };
 
+  ko.bindingHandlers.combobox = {
+      init: function (element, valueAccessor, allBindingsAccessor) {
+         var options = allBindingsAccessor().dropdownOptions|| {};
+         var value = ko.utils.unwrapObservable(valueAccessor());
+         var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false;
+         if (id) $(element).val(id);
+         $(element).combobox(options);
+
+          ko.utils.registerEventHandler(element, "change", function () {
+            var value = valueAccessor();
+            value($(element).val());
+          });
+      },
+      update: function (element, valueAccessor) {
+        var value = ko.utils.unwrapObservable(valueAccessor());
+        var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false;
+        if (id) {
+          $(element).val(id);
+          $(element).combobox('refresh');
+        } else {
+          $(element).combobox('clearTarget');
+          $(element).combobox('clearElement');
+        }
+      }
+  };
 
   ko.bindingHandlers.datePicker = {
       init: function (element, valueAccessor, allBindingsAccessor) {

resources/lang/en/texts.php

@@ -1016,7 +1016,8 @@ return array(
     // Expense / vendor
     'expense' => 'Expense',
     'expenses' => 'Expenses',
-    'new_expense' => 'Create Expense',
+    'new_expense' => 'Enter Expense',
+    'enter_expense' => 'Enter Expense',
     'vendors' => 'Vendors',
     'new_vendor' => 'Create Vendor',
     'payment_terms_net' => 'Net',
@@ -1027,6 +1028,8 @@ return array(
     'view_vendor' => 'View Vendor',
     'deleted_expense' => 'Successfully deleted expense',
     'archived_expense' => 'Successfully archived expense',
+    'deleted_expenses' => 'Successfully deleted expenses',
+    'archived_expenses' => 'Successfully archived expenses',
 
     // Expenses
     'expense_amount' => 'Expense Amount',
@@ -1034,7 +1037,7 @@ return array(
     'expense_date' => 'Expense Date',
     'expense_should_be_invoiced' => 'Should this expense be invoiced?',
     'public_notes' => 'Public Notes',
-    'foreign_amount' => 'Foreign Amount',
+    'converted_amount' => 'Converted Amount',
     'exchange_rate' => 'Exchange Rate',
     'yes' => 'Yes',
     'no' => 'No',
@@ -1053,6 +1056,7 @@ return array(
     'expense_error_multiple_clients' =>'The expenses can\'t belong to different clients',
     'expense_error_invoiced' => 'Expense have already been invoiced',
     'expense_error_should_not_be_invoiced' => 'Expense maked not to be invoiced',
+    'convert_currency' => 'Convert currency',
 
     // Payment terms
     'num_days' => 'Number of days',

resources/views/accounts/bank_account.blade.php

@@ -166,10 +166,11 @@
         $('#testModal').on('shown.bs.modal', function() {
             $('#bank_password').focus();
         });
+        
+        $('#bank_id').focus();
     });
 
 
-    // Here's my data model
     var ViewModel = function() {
         var self = this;
         self.bank_id = ko.observable({{ $bankAccount ? $bankAccount->bank_id : 0 }});
@@ -186,8 +187,6 @@
         self.disableDoTest = ko.computed(function() {
             return !self.bank_id() || !self.bank_username() || !self.bank_password();
         }, self);
-
-        $('#bank_id').focus();
     };
      
     window.model = new ViewModel();

resources/views/expenses/edit.blade.php

@@ -3,14 +3,7 @@
 @section('head')
     @parent
 
-        <style type="text/css">
+        @include('money_script')
-            .input-group-addon div.checkbox {
-                display: inline;
-            }
-            div.client-select > div > div > span.input-group-addon {
-                padding-right: 30px;
-            }
-        </style>
 @stop
 
 @section('content')
@@ -27,31 +20,58 @@
         <div class="panel-body">
             <div class="row">
                 <div class="col-md-6">
-    				{!! Former::select('vendor')->addOption('', '')
+    				{!! Former::select('vendor_id')->addOption('', '')
+                            ->data_bind('combobox: vendor_id')
+                            ->label(trans('texts.vendor'))
                             ->addGroupClass('vendor-select') !!}
-    				{!! Former::select('client')
+
-                            ->addOption('', '')
+                    {!! Former::text('amount')
-                            ->addGroupClass('client-select')
+                            ->label(trans('texts.amount'))
-                            ->append(Former::checkbox('should_be_invoiced')->raw() . 
+                            ->addGroupClass('amount')
-                                trans('texts.invoice')) !!}
+                            ->append($account->present()->currencyCode) !!}
+
                     {!! Former::text('expense_date')
                             ->data_date_format(Session::get(SESSION_DATE_PICKER_FORMAT, DEFAULT_DATE_PICKER_FORMAT))
-                            ->addGroupClass('expense_date')->label(trans('texts.expense_date'))
+                            ->addGroupClass('expense_date')
+                            ->label(trans('texts.date'))
                             ->append('<i class="glyphicon glyphicon-calendar"></i>') !!}
-                    {!! Former::select('currency_id')->addOption('','')
-                        ->placeholder($account->currency ? $account->currency->name : '')
-                        ->fromQuery($currencies, 'name', 'id') !!}
 
-                    {!! Former::text('amount')->label(trans('texts.expense_amount')) !!}
+                    {!! Former::select('client_id')
-                    <!--
+                            ->addOption('', '')
-                    {!! Former::text('foreign_amount') !!}
+                            ->label(trans('texts.client'))
-                    {!! Former::text('exchange_rate') !!}
+                            ->data_bind('combobox: client_id')
-                    -->
+                            ->addGroupClass('client-select') !!}
+
+                    {!! Former::checkbox('should_be_invoiced')
+                            ->text(trans('texts.should_be_invoiced'))
+                            ->data_bind('checked: should_be_invoiced() || client_id(), enable: !client_id()')
+                            ->label(' ') !!}<br/>
+
+                    <span style="display:none" data-bind="visible: !client_id()">
+                        {!! Former::select('currency_id')->addOption('','')
+                                ->data_bind('combobox: currency_id, disable: true')
+                                ->fromQuery($currencies, 'name', 'id') !!}
+                    </span>
+                    <span style="display:none;" data-bind="visible: client_id">
+                        {!! Former::plaintext('test')
+                                ->value('<span data-bind="html: currencyName"></span>')
+                                ->style('min-height:46px')
+                                ->label(trans('texts.currency_id')) !!}
+                    </span>
+
+                    {!! Former::text('exchange_rate')
+                            ->data_bind('enable: enableExchangeRate') !!}
+
+                    {!! Former::text('converted_amount')
+                            ->addGroupClass('converted-amount')
+                            ->data_bind('enable: enableExchangeRate')
+                            ->append('<span data-bind="html: currencyCode"></span>') !!}
+
 	            </div>
                 <div class="col-md-6">
 
-                    {!! Former::textarea('public_notes')->rows(5) !!}
+                    {!! Former::textarea('public_notes')->rows(9) !!}
-                    {!! Former::textarea('private_notes')->rows(5) !!}
+                    {!! Former::textarea('private_notes')->rows(9) !!}
                 </div>
             </div>
         </div>
@@ -64,52 +84,92 @@
 
 	{!! Former::close() !!}
 
-	<script type="text/javascript">
+    <script type="text/javascript">
 
-	
+        var vendors = {!! $vendors !!};
-	var vendors = {!! $vendors !!};
+        var clients = {!! $clients !!};
-	var clients = {!! $clients !!};
 
-	$(function() {
+        var clientMap = {};
-
-		var $vendorSelect = $('select#vendor');		
-		for (var i = 0; i < vendors.length; i++) {
-			var vendor = vendors[i];
-			$vendorSelect.append(new Option(getVendorDisplayName(vendor), vendor.public_id));
-		}	
-
-		if ({{ $vendorPublicId ? 'true' : 'false' }}) {
-			$vendorSelect.val({{ $vendorPublicId }});
-		}
-
-		$vendorSelect.combobox();
-		
-		$('#currency_id').combobox();
-		$('#expense_date').datepicker('update', new Date());
-
-        @if (!$vendorPublicId)
-            $('.vendor-select input.form-control').focus();
-        @else
-            $('#amount').focus();
-        @endif
-
-        $('.expense_date .input-group-addon').click(function() {
-            toggleDatePicker('expense_date');
-        });
-
-
-        var $clientSelect = $('select#client');     
         for (var i=0; i<clients.length; i++) {
             var client = clients[i];
-            $clientSelect.append(new Option(getClientDisplayName(client), client.public_id));
+            clientMap[client.public_id] = client;
-        }   
-
-        if ({{ $clientPublicId ? 'true' : 'false' }}) {
-            $clientSelect.val({{ $clientPublicId }});
         }
 
-        $clientSelect.combobox();
+        function onClientChange() {
-     });
+            var clientId = $('select#client_id').val();
+            var client = clientMap[clientId];
+            if (client) {
+                model.currency_id(client.currency_id);
+            }
+        }
+
+        $(function() {
+
+            var $vendorSelect = $('select#vendor_id');
+            for (var i = 0; i < vendors.length; i++) {
+                var vendor = vendors[i];
+                $vendorSelect.append(new Option(getClientDisplayName(vendor), vendor.public_id));
+            }
+            $vendorSelect.combobox();
+
+            $('#expense_date').datepicker('update', new Date());
+
+            $('.expense_date .input-group-addon').click(function() {
+                toggleDatePicker('expense_date');
+            });
+
+            var $clientSelect = $('select#client_id');
+            for (var i=0; i<clients.length; i++) {
+                var client = clients[i];
+                $clientSelect.append(new Option(getClientDisplayName(client), client.public_id));
+            }
+            $clientSelect.combobox().change(function() {
+                onClientChange();
+            });
+
+            window.model = new ViewModel();
+            ko.applyBindings(model);
+
+            @if (!$expense && $clientPublicId)
+                onClientChange();
+            @endif
+
+            @if (!$vendorPublicId)
+                $('.vendor-select input.form-control').focus();
+            @else
+                $('#amount').focus();
+            @endif
+        });
+
+        var ViewModel = function() {
+            var self = this;
+
+            self.client_id = ko.observable({{ $clientPublicId }});
+            self.vendor_id = ko.observable({{ $vendorPublicId }});
+            self.currency_id = ko.observable({{ $expense && $expense->currency_id ? $expense->currency_id : null }});
+            self.should_be_invoiced = ko.observable({{ $expense && ($expense->should_be_invoiced || $expense->client_id) ? 'true' : 'false' }});
+            self.account_currency_id = ko.observable({{ $account->getCurrencyId() }});
+
+            self.currencyCode = ko.computed(function() {
+                var currencyId = self.currency_id() || self.account_currency_id();
+                var currency = currencyMap[currencyId];
+                return currency.code;
+            });
+
+            self.currencyName = ko.computed(function() {
+                var currencyId = self.currency_id() || self.account_currency_id();
+                var currency = currencyMap[currencyId];
+                return currency.name;
+            });
+
+            self.enableExchangeRate = ko.computed(function() {
+                if (!self.currency_id()) {
+                    return false;
+                }
+                return self.currency_id() != self.account_currency_id();
+            })
+        };
+
+    </script>
 
-	</script>
 @stop