bt5_config: Add Business Manager portal_type also while checking for dependencies

product/ERP5/Document/BusinessTemplate.py

@@ -2509,8 +2509,13 @@ class PortalTypeWorkflowChainTemplateItem(BaseTemplateItem):
     force = kw.get('force')
     installed_bt = kw.get('installed_bt')
     if installed_bt is not None:
-      previous_portal_type_workflow_chain_list = list(installed_bt\
+      try:
+        previous_portal_type_workflow_chain_list = list(installed_bt\
           .getTemplatePortalTypeWorkflowChainList())
+      except Exception:
+        # This will happen in case the `installed_bt` is Business Manager, so
+        # we won't need to goto the further installation process
+        return
     else:
       previous_portal_type_workflow_chain_list = []
     # We now need to setup the list of workflows corresponding to

product/ERP5/Tool/TemplateTool.py

@@ -138,7 +138,13 @@ class TemplateTool (BaseTool):
       # potential danger because business templates may exchange catalog
       # methods, so the database could be broken temporarily.
       last_bt = last_time = None
-      for bt in self.objectValues(portal_type=['Business Template', 'Business Package']):
+      for bt in self.objectValues(portal_type=['Business Template',
+                                               'Business Package',
+                                               'Business Manager']):
+        if bt.getPortalType() == 'Business Manager':
+          if bt.getStatus() == 'installed':
+            return bt
+          return None
         if bt.getTitle() == title or title in bt.getProvisionList():
           state = bt.getInstallationState()
           if state == 'installed':