Version 4.6.0

applications/core/api/GraphQL/Mutations/Unfollow.php

@@ -116,6 +116,11 @@ class _Unfollow
 				}
 			}
 		}
+		
+		if ( !$class or !array_key_exists( $args['app'], \IPS\Application::applications() ) )
+		{
+			throw new \IPS\Api\GraphQL\SafeException( 'NOT_FOUND', 'GQL/0001/7', 404 );
+		}
 
 		/* Get our return info ready */
 		$return = array(
@@ -131,11 +136,11 @@ class _Unfollow
 		{
 			if ( $class != "IPS\Member" )
 			{
-				$thing = $class::loadAndCheckPerms( $follow['follow_rel_id'] );
+				$thing = $class::loadAndCheckPerms( (int) $follow['follow_rel_id'] );
 			}
 			else
 			{
-				$thing = $class::load( $follow['follow_rel_id'] );
+				$thing = $class::load( (int) $follow['follow_rel_id'] );
 			}
 
 			/* Unfollow club areas */