rattail-project/rattail Changeset

Changeset - e8095430dbe9

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Lance Edgar (lance) - 7 years ago 2017-08-02 19:05:24
lance@edbob.org

Add `rattail.batch.consume_batch_id()` convenience function

2 files changed with 9 insertions and 0 deletions:

rattail/batch/__init__.py

rattail/batch/util.py

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rattail/batch/__init__.py

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@@ @@ -24,6 +24,7 @@ @@
 Batch System
 """
 from __future__ import unicode_literals, absolute_import
 from .handlers import BatchHandler, get_batch_handler
 from .util import consume_batch_id

rattail/batch/util.py

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@@ @@ -26,12 +26,20 @@ Batch utilities @@
 from __future__ import unicode_literals, absolute_import
 import inspect
 def consume_batch_id(session):
     """
     Consumes and returns the next batch ID from PG sequence.
     """
     sql = "select nextval('batch_id_seq')"
     return session.execute(sql).scalar()
 def get_batch_models(model):
     """
     Returns a list of batch models available in the given ``model`` module.
     """
     batches = []
     for name in sorted(dir(model)):

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