[BUG] yii1 bug with migration names

Status Open
Reported on v2.1.260
Maintainer reply None cached
Activity 0 comments · opened Sep 4, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

Do not allow the agent to generate migrations (file).

Either create the file yourself via protected/yiic migrate create or require the agent to use this command.
The agent uses the same pattern in the name when generating migrations
m260828_120000

Yii1 checks only 260828_120000 without the suffix. Therefore, 2 migrations created on the same day, even with different names - will not be applied!!

That is, if there is
m260901_120000_add_table.php
m260901_120000_add_column.php

Then only one of them will be executed, because Yii checks only 260901_120000

What Should Happen?

Claude have to generate unique migration hash names instead of the same second parts: m260901_120000_

Error Messages/Logs

Steps to Reproduce

Say Claude to generate 2 migrations and check migration names.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.260

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_

View original on GitHub ↗