added support of unsetted rating

~dev_rating/application/classes/Controller/DeanOffice/Bill.php

@@ -13,6 +13,7 @@ class Controller_DeanOffice_Bill extends Controller_Environment_DeanOffice
         $table = [];
 
         $iter = 0;
+        echo Debug::vars(Model_Rating::getRatesForStudentsGroup(365, 11));
 
         foreach ($disciplines as &$dis) {
             $disInfo = Model_Discipline::getDisciplineRateInfo($dis['ID']);
@@ -25,14 +26,12 @@ class Controller_DeanOffice_Bill extends Controller_Environment_DeanOffice
                         'grades' => []
                     ];
                 }
+                $rate = ($record['intermediate'] + $record['bonus'] + $record['exam']);
+                $rateSet = isset($record['intermediate'])||isset($record['bonus'])||isset($record['exam']);
                 $table[$record['ID']]['grades'][] = [
                     'subject' => $dis['SubjectName'],
-                    'rating'  => [
-                        'intermediate' => $record['intermediate'],
-                        'bonus'        => $record['bonus'],
-                        'exam'         => $record['exam']
-                    ],
-                    'debt'   => (float)($record['intermediate'] + $record['bonus'] + $record['exam']) < 0.6 * $disInfo['Current']
+                    'rating'  => $rateSet ? $rate : '-',
+                    'debt'   => $rateSet && (float)($record['intermediate'] + $record['bonus'] + $record['exam']) < 0.6 * $disInfo['Current']
                 ];
             }
             //check: student may not be attach to discipline
@@ -46,11 +45,7 @@ class Controller_DeanOffice_Bill extends Controller_Environment_DeanOffice
                 if (!isset($table[$stud['ID']]['grades'][$iter])) {
                     $table[$stud['ID']]['grades'][] = [
                         'subject' => $dis['SubjectName'],
-                        'rating'  => [
-                            'intermediate' => null,
-                            'bonus'        => null,
-                            'exam'         => null
-                        ],
+                        'rating'  => '-',
                         'debt'    => false
                     ];
                 }