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[IMP] res_users: improve comments 

bzr revid: rco@openerp.com-20111206162020-tql7kmggqirq0oy6
This commit is contained in:
Raphael Collet 2011-12-06 17:20:20 +01:00
parent 6093f636f7
commit a3424cf3e2
1 changed files with 2 additions and 2 deletions
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4
openerp/addons/base/res/res_users.py
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@ -774,12 +774,12 @@ class groups_view(osv.osv):
"""
def linearized(gs):
gs = set(gs)
# determine sequence order: a group appear after its implied groups
# determine sequence order: a group should appear after its implied groups
order = dict.fromkeys(gs, 0)
for g in gs:
for h in gs.intersection(g.trans_implied_ids):
order[h] -= 1
# check linearity, i.e., whether sequence orders are distinct
# check whether order is total, i.e., sequence orders are distinct
if len(set(order.itervalues())) == len(gs):
return sorted(gs, key=lambda g: order[g])
return None