Make credit disciplines green after 60-threshold

~dev_rating/application/classes/Controller/Student/Index.php

@@ -8,8 +8,12 @@ class Controller_Student_Index extends Controller_Environment_Student
         $marks = [];
 
         foreach ($disciplines as $dis) {
-            if (isset($dis->Rate) && isset($dis->MaxCurrentRate))
+            if (isset($dis->Rate) && isset($dis->MaxCurrentRate)) {
                 $marks[$dis->ID] = Model_Subject::getECTSMark($dis->Rate, $dis->MaxCurrentRate, $exam = NULL);
+                
+                if ($dis->Type == Model_Discipline::CREDIT && $dis->Rate >= 60)
+                    $marks[$dis->ID] = Model_Subject::MARK_A;
+            }
         }
 
         $teachers = $student->getTeachers();