value should be checked after 'before' trigger work (BUG#5992)

mysql-test/r/view.result:
  changing value by trigger and CHECK OPTION
mysql-test/t/view.test:
  changing value by trigger and CHECK OPTION
sql/sql_insert.cc:
  value should be checked after 'before' trigger work

mysql-test/r/view.result

@@ -1547,3 +1547,14 @@ s1
 3
 drop view v1;
 drop table t1;
+create table t1 (s1 tinyint);
+create trigger t1_bi before insert on t1 for each row set new.s1 = 500;
+create view v1 as select * from t1 where s1 <> 127 with check option;
+insert into v1 values (0);
+ERROR HY000: CHECK OPTION failed 'test.v1'
+select * from v1;
+s1
+select * from t1;
+s1
+drop view v1;
+drop table t1;

mysql-test/t/view.test

@@ -1497,3 +1497,17 @@ select * from t1;
 drop view v1;
 drop table t1;
 
+#
+# changing value by trigger and CHECK OPTION
+#
+create table t1 (s1 tinyint);
+create trigger t1_bi before insert on t1 for each row set new.s1 = 500;
+create view v1 as select * from t1 where s1 <> 127 with check option;
+-- error 1369
+insert into v1 values (0);
+select * from v1;
+select * from t1;
+drop view v1;
+drop table t1;
+
+

sql/sql_insert.cc

@@ -319,6 +319,15 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
 	break;
       }
     }
+
+    /*
+      FIXME: Actually we should do this before
+      check_that_all_fields_are_given_values Or even go into write_record ?
+    */
+    if (table->triggers)
+      table->triggers->process_triggers(thd, TRG_EVENT_INSERT,
+                                        TRG_ACTION_BEFORE);
+
     if ((res= table_list->view_check_option(thd,
 					    (values_list.elements == 1 ?
 					     0 :
@@ -330,15 +339,6 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
       error= 1;
       break;
     }
-
-    /*
-      FIXME: Actually we should do this before
-      check_that_all_fields_are_given_values Or even go into write_record ?
-    */
-    if (table->triggers)
-      table->triggers->process_triggers(thd, TRG_EVENT_INSERT,
-                                        TRG_ACTION_BEFORE);
-
 #ifndef EMBEDDED_LIBRARY
     if (lock_type == TL_WRITE_DELAYED)
     {