Variable.py: fix variable name info_guard.

product/ERP5Workflow/Document/Variable.py

@@ -50,7 +50,6 @@ class Variable(IdAsReferenceMixin("variable_", "prefix"), XMLObject):
     for_status = 1
     default_value = ''
     default_expr = None  # Overrides default_value if set
-    info_guard = None
     update_always = 1
     default_reference = ''
     # Declarative security
@@ -76,7 +75,7 @@ class Variable(IdAsReferenceMixin("variable_", "prefix"), XMLObject):
     def getInfoGuardSummary(self):
       res = None
       if self.getGuard() is not None:
-        res = self.guard.getSummary()
+        res = self.info_guard.getSummary()
       return res
 
     def getInfoGuard(self):
@@ -84,20 +83,20 @@ class Variable(IdAsReferenceMixin("variable_", "prefix"), XMLObject):
           self.getPermissionList() is None and\
           self.getGroupList() is None and\
           self.getExpression() is None and\
-          self.guard is None:
+          self.info_guard is None:
         return None
       else:
         self.generateGuard()
-      return self.guard
+      return self.info_guard
 
     def generateInfoGuard(self):
-      if self.guard is None:
-        self.guard = Guard().__of__(self)
+      if self.info_guard is None:
+        self.info_guard = Guard().__of__(self)
       if self.getRoleList() is not None:
-        self.guard.roles = self.getRoleList()
+        self.info_guard.roles = self.getRoleList()
       if self.getPermissionList() is not None:
-        self.guard.permissions = self.getPermissionList()
+        self.info_guard.permissions = self.getPermissionList()
       if self.getGroupList() is not None:
-        self.guard.groups = self.getGroupList()
+        self.info_guard.groups = self.getGroupList()
       if self.getExpression() is not None:
-        self.guard.expr = Expression(self.getExpression())
\ No newline at end of file
+        self.info_guard.expr = Expression(self.getExpression())
\ No newline at end of file