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Code Issues 16 Releases Wiki Activity

Better default name for migrations we can't give nice names to

This commit is contained in:
Andrew Godwin 2013-12-11 13:23:07 +00:00
parent 248fdb1110
commit cee4fe7307
1 changed files with 5 additions and 3 deletions
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8
django/db/migrations/autodetector.py
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@ -1,4 +1,5 @@
import re
import datetime
from django.db.migrations import operations
from django.db.migrations.migration import Migration
@ -350,8 +351,9 @@ class MigrationAutodetector(object):
def suggest_name(cls, ops):
"""
Given a set of operations, suggests a name for the migration
they might represent. Names not guaranteed to be unique; they
must be prefixed by a number or date.
they might represent. Names are not guaranteed to be unique,
but we put some effort in to the fallback name to avoid VCS conflicts
if we can.
"""
if len(ops) == 1:
if isinstance(ops[0], operations.CreateModel):
@ -364,7 +366,7 @@ class MigrationAutodetector(object):
return "remove_%s_%s" % (ops[0].model_name.lower(), ops[0].name.lower())
elif all(isinstance(o, operations.CreateModel) for o in ops):
return "_".join(sorted(o.name.lower() for o in ops))
return "auto"
return "auto_%s" % datetime.datetime.now().strftime("%Y%m%d_%H%M")
@classmethod
def parse_number(cls, name):