# Entity: Migration

```python
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from core.database import get_db
from models.migration import Migration
from schemas.migration import MigrationSchema, MigrationFix
from helpers.migration_helpers import fix_migration

router = APIRouter()

@router.post("/migrations/fix", status_code=200, response_model=MigrationSchema)
async def fix_migration_endpoint(
    migration_data: MigrationFix,
    db: Session = Depends(get_db)
):
    """Fix a database migration"""
    fixed_migration = fix_migration(db, migration_data)
    if not fixed_migration:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="Failed to fix migration"
        )
    return fixed_migration
```