Fix south migration problem caused by 0003_update_keys_to_textversion using TextVersion model which is updated only in 0010_auto__add_field_textversion_category_1__add_field_textversion_category, same with 0007_populate_id_key_in_comments using Comment model updated in 0011_auto__add_field_comment_category.
# taken from plone
import os
bin_search_path = [
'/usr/bin',
'/usr/local/bin',
]
class MissingBinary(Exception): pass
def bin_search(binary):
"""search the bin_search_path for a given binary
returning its fullname or None"""
result = None
mode = os.R_OK | os.X_OK
for p in bin_search_path:
path = os.path.join(p, binary)
if os.access(path, mode) == 1:
result = path
break
else:
raise MissingBinary('Unable to find binary "%s"' % binary)
return result