Accounting: Do not allow grouping if mirror account does not match

The same grouping reference property is also used for mirror section, so if one side is doing grouping, the group must also be valid for the other side.

bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransaction_guessGroupedLines.xml

@@ -59,9 +59,8 @@ of related accounting transactions using causality.\n
 \n
 from Products.ERP5Type.Utils import int2letter\n
 \n
-# this dict associates (node, section, mirror_section,\n
-# extra_grouping_parameter) to a list of\n
-# accounting lines info (total_price, date and path).\n
+# this dict associates (node, section, mirror_section, mirror_node, extra_grouping_parameter) to a list of\n
+# accounting lines info (total_price, date and path)\n
 lines_per_node = {}\n
 \n
 portal = context.getPortalObject()\n
@@ -100,6 +99,7 @@ for line in accounting_transaction_line_value_list:\n
                   (line.getSource(portal_type=\'Account\'),\n
                    section_relative_url,\n
                    line.getDestinationSection(),\n
+                   line.getDestination(portal_type=\'Account\'),\n
                    line.AccountingTransactionLine_getGroupingExtraParameterList(source=True),\n
                    ), []).append(\n
       dict(total_price=line.getSourceInventoriatedTotalAssetPrice() or 0,\n
@@ -117,14 +117,15 @@ for line in accounting_transaction_line_value_list:\n
               (line.getDestination(portal_type=\'Account\'),\n
                section_relative_url,\n
                line.getSourceSection(),\n
-                   line.AccountingTransactionLine_getGroupingExtraParameterList(source=False),\n
+               line.getSource(portal_type=\'Account\'),\n
+               line.AccountingTransactionLine_getGroupingExtraParameterList(source=False),\n
                ), []).append(\n
     dict(total_price=line.getDestinationInventoriatedTotalAssetPrice() or 0,\n
          date=line.getStopDate(),\n
          path=line.getRelativeUrl()))\n
 \n
 changed_line_list = []\n
-for (node, section, mirror_section, extra_parameter), line_info_list in lines_per_node.items():\n
+for (node, section, mirror_section, mirror_node, extra_parameter), line_info_list in lines_per_node.items():\n
   if node is None:\n
     continue\n
   total_price = sum([l[\'total_price\'] for l in line_info_list])\n
@@ -136,12 +137,14 @@ for (node, section, mirror_section, extra_parameter), line_info_list in lines_pe
   if default_currency is not None:\n
     total_price = round(total_price, default_currency.getQuantityPrecision())\n
   if total_price == 0 or allow_grouping_with_different_quantity:\n
+    # we should include mirror node in the id_group, but this would reset\n
+    # id generators and generate grouping references that were already used.\n
     id_group = (\'grouping_reference\', node, section, mirror_section)\n
     previous_default = context.portal_ids.getLastGeneratedId(id_group=id_group, default=0)\n
     grouping_reference = portal.portal_ids.generateNewId(id_generator=\'uid\',\n
                                                   id_group=id_group,\n
                                                   default=previous_default + 1)\n
-\n
+                                                  \n
     # convert from int to letters\n
     string_reference = int2letter(grouping_reference)\n
 \n

bt5/erp5_accounting/bt/revision

-1547
\ No newline at end of file
+1548
\ No newline at end of file