Forgotten sql fixes for `logs_binds` table

db/fixes/28_07_15.sql

+CREATE TABLE IF NOT EXISTS `logs_binds_students` (
+  `ID` int(11) NOT NULL AUTO_INCREMENT,
+  `DisciplineID` int(11) NOT NULL,
+  `TeacherID` int(11) NOT NULL,
+  `StudentID` int(11) NOT NULL,
+  `Date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `Type` enum('attach','detach') NOT NULL,
+  PRIMARY KEY (`ID`),
+  KEY `TeacherID` (`TeacherID`),
+  KEY `DisciplineID` (`DisciplineID`),
+  KEY `StudentID` (`StudentID`)
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
+
+
+--
+-- Структура таблицы `logs_binds_groups`
+--
+CREATE TABLE IF NOT EXISTS `logs_binds_groups` (
+  `ID` int(11) NOT NULL AUTO_INCREMENT,
+  `DisciplineID` int(11) NOT NULL,
+  `TeacherID` int(11) NOT NULL,
+  `GroupID` int(11) NOT NULL,
+  `Date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `Type` enum('attach','detach') NOT NULL,
+  PRIMARY KEY (`ID`),
+  KEY `TeacherID` (`TeacherID`),
+  KEY `DisciplineID` (`DisciplineID`),
+  KEY `GroupID` (`GroupID`)
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
+
+
+
+--
+-- Ограничения внешнего ключа таблицы `logs_binds_students`
+--
+ALTER TABLE `logs_binds_students`
+  ADD CONSTRAINT `logs_binds_students_ibfk_3` FOREIGN KEY (`StudentID`) REFERENCES `students` (`ID`),
+  ADD CONSTRAINT `logs_binds_students_ibfk_1` FOREIGN KEY (`DisciplineID`) REFERENCES `disciplines` (`ID`),
+  ADD CONSTRAINT `logs_binds_students_ibfk_2` FOREIGN KEY (`TeacherID`) REFERENCES `teachers` (`ID`);
+
+
+--
+-- Ограничения внешнего ключа таблицы `logs_binds_groups`
+--
+ALTER TABLE `logs_binds_groups`
+  ADD CONSTRAINT `logs_binds_groups_ibfk_3` FOREIGN KEY (`GroupID`) REFERENCES `study_groups` (`ID`),
+  ADD CONSTRAINT `logs_binds_groups_ibfk_1` FOREIGN KEY (`DisciplineID`) REFERENCES `disciplines` (`ID`),
+  ADD CONSTRAINT `logs_binds_groups_ibfk_2` FOREIGN KEY (`TeacherID`) REFERENCES `teachers` (`ID`);