Steps to change table and column names in your Django model at the same time

Steps to change table and column names in your Django model at the same time

Change before

class AAA(models.Model):
    name = models.CharField()
    
    class Meta:
        db_table = 'aaa'

class BBB(models.Model):
    name = models.CharField()
    aaa = models.ForeignKey(AAA)
    

After change

class CCC(models.Model):
    name = models.CharField()

    class Meta:
        db_table = 'ccc'

class FooTwo(models.Model):
    name = models.CharField()
    ccc = models.ForeignKey(CCC)

Correction procedure

(1). Models.py modified

class CCC(models.Model): <-Fixed AAA to CCC
    name = models.CharField()

    class Meta:
        db_table = 'ccc' <-Modify aaa to ccc

class FooTwo(models.Model):
    name = models.CharField()
    aaa = models.ForeignKey(CCC)　<- ForeignKey(AAA)Foreign Key(CCC)Fixed to

(2). Modify the migration file below after schemam migration

    def forwards(self, orm):
        db.rename_table('aaa', 'ccc')

    def backwards(self, orm):
        pass

(3). migrate --Check if the table name has changed AAA-> CCC

(4). Modify models.py

class CCC(models.Model):
    name = models.CharField()

    class Meta:
        db_table = 'ccc'

class FooTwo(models.Model):
    name = models.CharField()
    ccc = models.ForeignKey(CCC)　<-Modify aaa to ccc

(5). Modify the migration file below after schemam migration

    def forwards(self, orm):
        db.rename_column('ccc', 'aaa', 'ccc')

    def backwards(self, orm):
        pass

(6). migrate --Check if the column name has changed aaa-> ccc