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appy.gen: reworked management of Ref fields, that do not use Archetypes and reference catalog anymore. appy.gen: added a mechanism for migrating from one Appy version to another, automatically, when reinstalling an Appy application.

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This commit is contained in:
Gaetan Delannay 2011-09-26 21:19:34 +02:00
parent eceb9175fd
commit 93619dafe1
13 changed files with 209 additions and 311 deletions
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15
gen/utils.py
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@ -314,4 +314,19 @@ def getClassName(klass, appName=None):
else: # This is a standard class
res = klass.__module__.replace('.', '_') + '_' + klass.__name__
return res
# ------------------------------------------------------------------------------
def updateRolesForPermission(permission, roles, obj):
'''Adds roles from list p_roles to the list of roles that are granted
p_permission on p_obj.'''
from AccessControl.Permission import Permission
# Find existing roles that were granted p_permission on p_obj
existingRoles = ()
for p in obj.ac_inherited_permissions(1):
name, value = p[:2]
if name == permission:
perm = Permission(name, value, obj)
existingRoles = perm.getRoles()
allRoles = set(existingRoles).union(roles)
obj.manage_permission(permission, tuple(allRoles), acquire=0)
# ------------------------------------------------------------------------------