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Test set string field's default value to blank string

This commit is contained in:
Jinzhu 2020-06-25 22:48:10 +08:00
parent c5feff1591
commit f2b49437fb
2 changed files with 4 additions and 3 deletions
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2
migrator/migrator.go
View File

@ -64,7 +64,7 @@ func (m Migrator) FullDataTypeOf(field *schema.Field) (expr clause.Expr) {
expr.SQL += " UNIQUE"
}
if field.HasDefaultValue && field.DefaultValue != "" {
if field.HasDefaultValue && (field.DefaultValueInterface != nil || field.DefaultValue != "") {
if field.DefaultValueInterface != nil {
defaultStmt := &gorm.Statement{Vars: []interface{}{field.DefaultValueInterface}}
m.Dialector.BindVarTo(defaultStmt, defaultStmt, field.DefaultValueInterface)

5
tests/default_value_test.go
View File

@ -12,6 +12,7 @@ func TestDefaultValue(t *testing.T) {
Email string `gorm:"not null;index:,unique"`
Name string `gorm:"not null;default:'foo'"`
Name2 string `gorm:"size:233;not null;default:'foo'"`
Name3 string `gorm:"size:233;not null;default:''"`
Age int `gorm:"default:18"`
Enabled bool `gorm:"default:true"`
}
@ -25,14 +26,14 @@ func TestDefaultValue(t *testing.T) {
var harumph = Harumph{Email: "hello@gorm.io"}
if err := DB.Create(&harumph).Error; err != nil {
t.Fatalf("Failed to create data with default value, got error: %v", err)
} else if harumph.Name != "foo" || harumph.Name2 != "foo" || harumph.Age != 18 || !harumph.Enabled {
} else if harumph.Name != "foo" || harumph.Name2 != "foo" || harumph.Name3 != "" || harumph.Age != 18 || !harumph.Enabled {
t.Fatalf("Failed to create data with default value, got: %+v", harumph)
}
var result Harumph
if err := DB.First(&result, "email = ?", "hello@gorm.io").Error; err != nil {
t.Fatalf("Failed to find created data, got error: %v", err)
} else if result.Name != "foo" || result.Name2 != "foo" || result.Age != 18 || !result.Enabled {
} else if result.Name != "foo" || result.Name2 != "foo" || result.Name3 != "" || result.Age != 18 || !result.Enabled {
t.Fatalf("Failed to find created data with default data, got %+v", result)
}
}