Model tests.

app/models/Limit.php

@@ -105,11 +105,14 @@ class Limit extends Ardent
             try {
                 $repetition->save();
                 \Log::debug('Created new repetition with id #' . $repetition->id);
+                // @codeCoverageIgnoreStart
             } catch (QueryException $e) {
                 // do nothing
+
                 \Log::error('Trying to save new Limitrepetition failed!');
                 \Log::error($e->getMessage());
             }
+            // @codeCoverageIgnoreEnd
         }
     }
 
@@ -118,6 +121,7 @@ class Limit extends Ardent
         return $this->hasMany('LimitRepetition');
     }
 
+
     public function getDates()
     {
         return ['created_at', 'updated_at', 'startdate', 'enddate'];