Fix: incorrect aggregation of groups + delete debug

~dev_rating/application/classes/Controller/Handler/Students.php

@@ -49,26 +49,20 @@ class Controller_Handler_Students extends Controller_Handler
     public function action_getGroups() {
         $facultyID = $this->post['facultyID'];
         $gradeID = $this->post['gradeNum'];
+
+        $groupsHandled = [];
         if (($facultyID && $gradeID) != 0) {
             $groups = Model_Faculty::with($facultyID)->getGroups($gradeID);
-            $groupsHandled = [];
-            $i = $j = $id = 0;
-            foreach ($groups as $row) {
-                if ($id != $row['SpecID']) {
-                    $i++;
-                    $j = 0;
-                    $id = $row['SpecID'];
-                }
-                $j++;
-
-                $groupsHandled[$i]['SpecName'] = is_null($row['SpecName']) ? 'Без специализации' : $row['SpecName'];
-                $groupsHandled[$i]['SpecAbbr'] = is_null($row['SpecAbbr']) ? '' : $row['SpecAbbr'];
-
-                $groupsHandled[$i]['ID'] = $row['ID'];
-                $groupsHandled[$i]['Num'] = $row['GroupNum'];
-            }
-            $this->response->body(json_encode($groupsHandled));
+
+            foreach ($groups as $row)
+                $groupsHandled[] = [
+                    'ID' => $row['ID'],
+                    'Num' => $row['GroupNum'],
+                    'SpecName' => is_null($row['SpecName']) ? 'Без специализации' : $row['SpecName'],
+                    'SpecAbbr' => is_null($row['SpecAbbr']) ? '' : $row['SpecAbbr'],
+                ];
         }
+        $this->response->body(json_encode($groupsHandled));
     }
 
     private function groupByID($array)
@@ -97,10 +91,4 @@ class Controller_Handler_Students extends Controller_Handler
 
         $this->action_getByGroup();
     }
-
-    public function action_debug()
-    {
-
-        echo Debug::vars($group);
-    }
 }