feat: map mysql error 1451 to gorm error (#145)

error_translator.go

@@ -9,6 +9,7 @@ import (
 // The error codes to map mysql errors to gorm errors, here is the mysql error codes reference https://dev.mysql.com/doc/mysql-errors/8.0/en/server-error-reference.html.
 var errCodes = map[uint16]error{
 	1062: gorm.ErrDuplicatedKey,
+	1451: gorm.ErrForeignKeyViolated,
 	1452: gorm.ErrForeignKeyViolated,
 }
 

error_translator_test.go

@@ -29,6 +29,11 @@ func TestDialector_Translate(t *testing.T) {
 			args: args{err: &mysql.MySQLError{Number: uint16(1062)}},
 			want: gorm.ErrDuplicatedKey,
 		},
+		{
+			name: "it should translate error to ErrForeignKeyViolated when the error number is 1451",
+			args: args{err: &mysql.MySQLError{Number: uint16(1451)}},
+			want: gorm.ErrForeignKeyViolated,
+		},
 		{
 			name: "it should translate error to ErrForeignKeyViolated when the error number is 1452",
 			args: args{err: &mysql.MySQLError{Number: uint16(1452)}},