Added AccountType method numberAndName().

Fixed bug in bookings.index view: There is no error anymore when a booking has
no project assigned.

app/AccountType.php

@@ -6,7 +6,11 @@ use Illuminate\Database\Eloquent\Model;
 
 class AccountType extends Model
 {
-    /*
+    /**************************************************************************
+     * DIRECT RELATIONS                                                       *
+     **************************************************************************/
+    
+    /**
      * Get the account class of the account type.
      *
      * @return Illuminate\Database\Eloquent\Relations\BelongsTo
@@ -16,7 +20,11 @@ class AccountType extends Model
         return $this->belongsTo('App\AccountClass');
     }
 
-    /*
+    /**************************************************************************
+     * INDIRECT RELATIONS                                                     *
+     **************************************************************************/
+
+    /**
      * Get the IO-type of the account type.
      *
      * @return Illuminate\Database\Eloquent\Relations\BelongsTo
@@ -52,4 +60,18 @@ class AccountType extends Model
             });
         })->get();
     }
+    
+    /**************************************************************************
+     * INDIRECT PROPERTIES                                                    *
+     **************************************************************************/
+    
+    /**
+     * Returns the name and number of the account-type as string.
+     *
+     * @return string
+     */
+    public function numberAndName()
+    {
+        return $this->number . ' - ' . $this->name;
+    }
 }

resources/views/bookings/index.blade.php

@@ -3,7 +3,7 @@
 @section('title', 'Kassenbuch')
 
 @section('subnav')
-    
+    <a href='/bookings/create'>Neue Buchung</a>
 @endsection
 
 @section('content')
@@ -60,12 +60,11 @@
                     </td>
                     <td>
                         @if ($booking->isSimple())
-                            {{ $booking->accountType()->number . ' - ' .
-                               $booking->accountType()->name }}
+                            {{ $booking->accountType()->numberAndName() }}
                         @endif
                     </td>
                     <td>
-                        @if ($booking->isSimple())
+                        @if ($booking->isSimple() and $booking->project() !== null)
                             {{ $booking->project()->name }}
                         @endif
                     </td>
@@ -89,11 +88,12 @@
                                 @endif
                             </td>
                             <td>
-                                {{ $subBooking->accountType->number . ' - ' .
-                                   $subBooking->accountType->name }}
+                                {{ $subBooking->accountType->numberAndName() }}
                             </td>
                             <td>
-                                {{ $subBooking->project->name }}
+                                @if ($subBooking->project !== null)
+                                    {{ $subBooking->project->name }}
+                                @endif
                             </td>
                         </tr>
                     @endforeach