Deprecated annotation added to each method

~dev_rating/application/classes/Model/Admin/Students.php

 <?php defined('SYSPATH') or die('No direct script access.');
-  
+
+/** @deprecated */
 class Model_Admin_Students extends Model
 {
-    
+    /** @deprecated */
     public function getGroups($gradeNum, $facultyID)
     {
         $sql = "CALL `GetGroups`('$gradeNum', '$facultyID'); ";
         return DB::query(Database::SELECT, $sql)->execute();
     }
-    
+
+    /** @deprecated */
     public function getGradeID($gradeNum, $degree)
     {
         $degree = Database::instance()->escape($degree);
         $sql = "SELECT `GetGradeID`('$gradeNum', $degree) AS `ID`; ";
         return DB::query(Database::SELECT, $sql)->execute()->get('ID');
-    }    
-    
+    }
 }
\ No newline at end of file

~dev_rating/application/classes/Model/DataArr/Students.php

 <?php defined('SYSPATH') or die('No direct script access.');
-  
+
+/** @deprecated */
 class Model_DataArr_Students extends Model
 {
+    /** @deprecated */
     public function getStudentsByGroups($groupID)
     {
         $sql = "CALL `GetStudents`('$groupID'); ";
         return DB::query(Database::SELECT, $sql)->execute();
-    }    
-    
+    }
+
+    /** @deprecated */
     public function getStudentsByFaculty($facultyID, $gradeID, $groupID)
     {
         $sql = "CALL `GetStudentsByFaculty`('$facultyID', '$gradeID', $groupID); ";
         return DB::query(Database::SELECT, $sql)->execute();
     }
-    
+
+    /** @deprecated */
     public function getStudentsByGradeID($facultyID, $gradeID)
     {
         $sql = "CALL `GetStudentsByFaculty`('$facultyID'); ";
         return DB::query(Database::SELECT, $sql)->execute();
     }
 
+    /** @deprecated */
     public function getStudentsForDiscipline($disciplineID)
     {
         $sql = "CALL `GetStudentsForDiscipline`('$disciplineID'); ";
         return DB::query(Database::SELECT, $sql)->execute();
     }
 
-
+    // /** @deprecated */
     // public function searchStudents($Grade, $GroupN, $FacultyID, $Last, $First, $Second)
     // {
     //     $sql = "CALL `SearchStudents`('$Grade', '$GroupN', '$FacultyID', '$Last', '$First', '$Second'); ";
     //     return DB::query(Database::SELECT, $sql)->execute();
     // }
-    
+
+    // /** @deprecated */
     // public function searchStudentsNew($Grade, $GroupN, $FacultyID, $Last, $First, $Second, $DisciplineID)
     // {
     //     $sql = "CALL `SearchStudentsNew`('$Grade', '$GroupN', '$FacultyID', '$Last', '$First', '$Second', '$DisciplineID'); ";
     //     return DB::query(Database::SELECT, $sql)->execute();
     // }
-    
+
+    /** @deprecated */
     public function SearchStudents($GradeID, $GroupID, $FacultyID, $Name, $DisciplineID)
     {
         $Name = Database::instance()->escape($Name);