add handler to unassign many2One (#51)

skilld-labs · Feb 23, 2024 · 5d0a229 · 5d0a229
1 parent 462cbb1
commit 5d0a229
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Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -136,6 +136,7 @@ func (f *Float) Get() float64 {}
 
 ```go
 func NewMany2One(id int64, name string) *Many2One {}
+func NewUnassignedMany2One() *Many2One {}
 func (m *Many2One) Get() int64 {}
 
 func NewRelation() *Relation {}

diff --git a/conversion.go b/conversion.go
@@ -47,7 +47,11 @@ func convertFromStaticToDynamicValue(staticValue interface{}) interface{} {
 	case *Float:
 		v = sv.v
 	case *Many2One:
-		v = sv.ID
+		if sv.ID == 0 {
+			v = false
+		} else {
+			v = sv.ID
+		}
 	case *Relation:
 		v = sv.v
 	default:

diff --git a/types.go b/types.go
@@ -124,6 +124,11 @@ func NewMany2One(id int64, name string) *Many2One {
 	return &Many2One{ID: id, Name: name}
 }
 
+// NewUnassignedMany2One create *Many2One value that once set will unassign the current value.
+func NewUnassignedMany2One() *Many2One {
+	return &Many2One{}
+}
+
 // Get *Many2One value.
 func (m *Many2One) Get() int64 {
 	return m.ID