erp5_forge: start to break vcs for erp5js

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_vcs/BusinessTemplate_doCreateWorkingCopy.py

-from ZTUtils import make_query
+from Products.ERP5Type.Message import translateString
+
 form_results = context.BusinessTemplate_viewCreateWorkingCopy.validate_all(REQUEST)
 working_copy = form_results['your_repository']
 context.getVcsTool(path=working_copy).createBusinessTemplateWorkingCopy()
 
-query_string = make_query(portal_status_message='Business Template Working Copy created')
-REQUEST.response.redirect('%s/BusinessTemplate_viewVcsStatus?%s' % 
-                          (context.absolute_url_path(), query_string))
+return context.Base_redirect('BusinessTemplate_viewVcsStatus', keep_items=dict(
+  portal_status_message=translateString('Business Template Working Copy created')
+))

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_vcs/BusinessTemplate_doVcsCommit.py

@@ -15,7 +15,7 @@ if not changelog.strip():
   request.set('cancel_url', context.absolute_url() +
     '/BusinessTemplate_viewVcsStatus?do_extract:int=0'
     '&portal_status_message=Commit%20cancelled.')
-  return context.asContext(**kw).BusinessTemplate_viewVcsChangelog()
+  return context.asContext(**kw).Base_renderForm('BusinessTemplate_viewVcsChangelog')
 
 try:
   return context.getVcsTool().commit(changelog, **kw)

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_vcs/BusinessTemplate_handleException.py

@@ -17,4 +17,4 @@ except GitLoginError, e:
   method = 'BusinessTemplate_viewGitLogin'
 
 context.REQUEST.set('portal_status_message', message)
-return getattr(context.asContext(**kw), method)(caller=caller, caller_kw=caller_kw)
+return context.asContext(**kw).Base_renderForm(method, caller=caller, caller_kw=caller_kw)