# `mix phoenix_kit.gen.migration`
[🔗](https://github.com/BeamLabEU/phoenix_kit/blob/v1.7.165/lib/mix/tasks/phoenix_kit.gen.migration.ex#L1)

Generate a PhoenixKit versioned migration for the parent application.

Scans existing migrations in `priv/repo/migrations/` to determine the current
PhoenixKit version, then generates a migration that upgrades to the latest version.

## Usage

    mix phoenix_kit.gen.migration

## Options

  * `--prefix` - Database schema prefix (default: "public")

## Examples

    # Generate upgrade migration with default prefix
    mix phoenix_kit.gen.migration

    # Generate with custom schema prefix
    mix phoenix_kit.gen.migration --prefix my_schema

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*Consult [api-reference.md](api-reference.md) for complete listing*