Improved request

app/Http/Controllers/ApiController.php

@@ -26,19 +26,7 @@ class ApiController extends Controller
 
 		$query = Task
 			::leftJoin('groups', 'groups.id', 'tasks.group_id')
-			->leftJoinSub(
+			->leftJoin('task_history', 'task_id', 'task_history.id')
-				DB::table('task_history')
-					->select('id', DB::raw('MAX(created_at) as created_at'), 'output', 'status', 'task_id')
-					->groupBy('id')
-					->groupBy('output')
-					->groupBy('status')
-					->groupBy('task_id')
-					->groupBy('created_at')
-				, 'task_history', function($join) {
-				$join
-					->on('task_history.task_id', '=', 'tasks.id')
-				;
-			})
 			->select(
 				'tasks.id', 'tasks.host', 'tasks.status', 'tasks.type', 'tasks.params', 'tasks.frequency', 'tasks.created_at', 'tasks.executed_at', 'tasks.active', 'tasks.group_id',
 				'task_history.output',