Revert "Add column default attribute"

orm/models_info_f.go

@@ -116,7 +116,6 @@ type fieldInfo struct {
 	null                bool
 	index               bool
 	unique              bool
-	colDefault          bool
 	initial             StrTo
 	size                int
 	auto_now            bool
@@ -281,11 +280,6 @@ checkType:
 	fi.pk = attrs["pk"]
 	fi.unique = attrs["unique"]
 
-	// Mark object property if there is attribute "default" in the orm configuration
-	if _, ok := tags["default"]; ok {
-		fi.colDefault = true
-	}
-
 	switch fieldType {
 	case RelManyToMany, RelReverseMany, RelReverseOne:
 		fi.null = false