Merge pull request #42 from mf-sakura/fix/db-answer

Add error handling of db commit

Author: mf-sakura

db/cli/interfaces/controllers/user_controller.go

@@ -55,7 +55,5 @@ func (controller *UserController) Update(id string, firstName string, lastName s
 	if err != nil {
 		return
 	}
-	tx.Commit()
-
-	return
+	return tx.Commit()
 }

test/api/interfaces/controllers/user_controller.go

@@ -42,7 +42,9 @@ func (controller *UserController) Create(c echo.Context) (err error) {
 		return
 	}
 	user.ID = id
-	tx.Commit()
+	if err := tx.Commit(); err != nil {
+		return err
+	}
 	return c.JSON(http.StatusCreated, &user)
 }