Merge pull request #89 from midblep/ambiguous-error-fix

Solve isRelationExists causing potential ambiguous errors by not spec…

Author: mkwsra

src/Interaction.php

@@ -67,7 +67,7 @@ public static function isRelationExists(Model $model, $relation, $target, $class
         $target = self::formatTargets($target, $class ?: config('auth.providers.users.model'), $updates);
 
         return $model->{$relation}($target->classname)
-                     ->where($class ? 'subject_id' : 'user_id', head($target->ids))
+                     ->where($class ? config('acquaintances.tables.interactions', 'interactions') . '.subject_id' : config('acquaintances.tables.interactions', 'interactions') . '.user_id', head($target->ids))
                      ->exists();
     }
 
@@ -216,8 +216,8 @@ static public function numberToReadable($number, $precision = 1, $divisors = nul
 
         return number_format($number / $divisor, $precision).$shorthand;
     }
-    
-    
+
+
 
     public static function getFullModelName($modelClassName)
     {