[Erp5-report] r12159 - /erp5/trunk/products/ERP5/Document/Predicate.py

[nobody at svn.erp5.org]

Author: jp
Date: Fri Jan 19 15:06:19 2007
New Revision: 12159

URL: http://svn.erp5.org?rev=12159&view=rev
Log:
Improved comments

Modified:
    erp5/trunk/products/ERP5/Document/Predicate.py

Modified: erp5/trunk/products/ERP5/Document/Predicate.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/Document/Predicate.py?rev=12159&r1=12158&r2=12159&view=diff
==============================================================================
--- erp5/trunk/products/ERP5/Document/Predicate.py (original)
+++ erp5/trunk/products/ERP5/Document/Predicate.py Fri Jan 19 15:06:19 2007
@@ -221,8 +221,7 @@
     membership_select_list = map(lambda l: '( %s )' % ' OR '.join(l),
                                                          membership_dict.values())
 
-    # First build SQL for membership criteria
-    # It would be much nicer if all this was handled by the catalog in a central place
+    # Then build SQL for multimembership_dict criteria
     multimembership_dict = {}
     for base_category in self.getMultimembershipCriterionBaseCategoryList():
       multimembership_dict[base_category] = [] # Init dict with valid base categories
@@ -266,6 +265,9 @@
   security.declareProtected( Permissions.AccessContentsInformation, 'asSQLExpression' )
   def asSQLExpression(self, strict_membership=0, table='category'):
     """
+      A Predicate can be rendered as an SQL expression. This
+      can be used to generate SQL requests in reports or in
+      catalog search queries.
     """
     return self.buildSQLQuery(strict_membership=strict_membership, table=table)['where_expression']