Other commands however do find that key:
{{{
$ alembic -c etc/Morrigan/development/alembic.ini heads --verbose
Rev: 32f69b44319 (head)
Parent: 1644537aa7
Path:
/home/dm/myprojects/Foo/alembic/versions/32f69b44319_20150714_feat_mdv_mgmt.py
20150714_feat_mdv_mgmt
Revision ID: 32f69b44319
Revises: 1644537aa7
Create Date: 2015-07-20 14:52:40.227436
}}}
and
{{{
$ alembic -c etc/Morrigan/development/alembic.ini show 32f69b44319
Rev: 32f69b44319 (head)
Parent: 1644537aa7
Path:
/home/dm/myprojects/Foo/alembic/versions/32f69b44319_20150714_feat_mdv_mgmt.py
20150714_feat_mdv_mgmt
Revision ID: 32f69b44319
Revises: 1644537aa7
Create Date: 2015-07-20 14:52:40.227436
}}}
But downgrading gives:
{{{
$ alembic -c etc/Morrigan/development/alembic.ini downgrade -1
INFO [alembic.migration] Context impl PostgresqlImpl.
INFO [alembic.migration] Will assume transactional DDL.
Traceback (most recent call last):
File "/home/dm/myprojects/atrial-py34-venv/bin/alembic", line 9,
in <module>
load_entry_point('alembic==0.7.7', 'console_scripts', 'alembic')()
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/config.py",
line 439, in main
CommandLine(prog=prog).main(argv=argv)
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/config.py",
line 433, in main
self.run_cmd(cfg, options)
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/config.py",
line 416, in run_cmd
**dict((k, getattr(options, k)) for k in kwarg)
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/command.py",
line 193, in downgrade
script.run_env()
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/script.py",
line 390, in run_env
util.load_python_file(self.dir, 'env.py')
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/util.py",
line 244, in load_python_file
module = load_module_py(module_id, path)
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/compat.py",
line 68, in load_module_py
module_id, path).load_module(module_id)
File "<frozen importlib._bootstrap>", line 539, in _check_name_wrapper
File "<frozen importlib._bootstrap>", line 1614, in load_module
File "<frozen importlib._bootstrap>", line 596, in _load_module_shim
File "<frozen importlib._bootstrap>", line 1220, in load
File "<frozen importlib._bootstrap>", line 1200, in _load_unlocked
File "<frozen importlib._bootstrap>", line 1129, in _exec
File "<frozen importlib._bootstrap>", line 1471, in exec_module
File "<frozen importlib._bootstrap>", line 321, in
_call_with_frames_removed
File "alembic/env.py", line 97, in <module>
run_migrations_online()
File "alembic/env.py", line 92, in run_migrations_online
context.run_migrations()
File "<string>", line 7, in run_migrations
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/environment.py",
line 738, in run_migrations
self.get_context().run_migrations(**kw)
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/migration.py",
line 302, in run_migrations
for step in self._migrations_fn(heads, self):
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/command.py",
line 182, in downgrade
return script._downgrade_revs(revision, rev)
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/script.py",
line 315, in _downgrade_revs
current_rev, destination)
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/revision.py",
line 512, in iterate_revisions
inclusive, assert_relative_length
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/revision.py",
line 450, in _relative_iterate
inclusive=inclusive, implicit_base=implicit_base))
File
"/home/dm/myprojects/atrial-py34-venv/lib/python3.4/site-packages/alembic/revision.py",
line 672, in _iterate_revisions
total_space.remove(rev.revision)
KeyError: '32f69b44319'
}}}
Thanks for your help,
Dirk
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