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Provide fall back date when sorting, to avoid None

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This commit is contained in:
Lance Edgar 2020-03-31 23:09:35 -05:00
parent 2e5f7d3cd5
commit d00e3b6312
1 changed files with 5 additions and 1 deletions
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6
rattail_corepos/corepos/importing/db/exporters/catapult_inventory.py
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@ -24,6 +24,7 @@
CORE-POS -> Catapult Inventory Workbook CORE-POS -> Catapult Inventory Workbook
""" """
import datetime
import logging import logging
from sqlalchemy.exc import ProgrammingError from sqlalchemy.exc import ProgrammingError
@ -117,6 +118,9 @@ class InventoryItemImporter(FromCore, catapult_importing.model.InventoryItemImpo
def setup(self): def setup(self):
super(InventoryItemImporter, self).setup() super(InventoryItemImporter, self).setup()
# this is used for sorting, when a value has no date
self.old_date = datetime.date(1900, 1, 1)
self.ignored_upcs = self.config.getlist( self.ignored_upcs = self.config.getlist(
'corepos', 'exporting.catapult_inventory.ignored_upcs') 'corepos', 'exporting.catapult_inventory.ignored_upcs')
@ -341,7 +345,7 @@ class InventoryItemImporter(FromCore, catapult_importing.model.InventoryItemImpo
product.upc, len(vendor_items), product) product.upc, len(vendor_items), product)
# sort the list so most recently modified is first # sort the list so most recently modified is first
vendor_items.sort(key=lambda item: item.modified, vendor_items.sort(key=lambda item: item.modified or self.old_date,
reverse=True) reverse=True)
# use the "first" vendor item available # use the "first" vendor item available