@@ -298,7 +298,7 @@ static char kInstalledConstraintsKey;
}
- (void)deactivate {
- if ([self.layoutConstraint respondsToSelector:@selector(setActive:)]) {
+ if ([self supportsActiveProperty]) {
self.layoutConstraint.active = NO;
[self.firstViewAttribute.view.mas_installedConstraints removeObject:self];
} else {