added a fix for problem described at http://askbot.org/en/question/65…

…6/keyerror-on-clicking-manage-login-methods and added transifex config

.tx/config

@@ -0,0 +1,8 @@
+[main]
+host = https://www.transifex.net
+
+[askbot.txo]
+file_filter = askbot/locale/<lang>/LC_MESSAGES/django.po
+source_file = askbot/locale/en/LC_MESSAGES/django.po
+source_lang = en
+

askbot/deps/django_authopenid/views.py

@@ -550,13 +550,23 @@ def show_signin_view(
         for login_method in existing_login_methods:
             if login_method.provider_name == 'facebook':
                 continue#it is disabled
-            provider_data = providers[login_method.provider_name]
-            if provider_data['type'] == 'password':
-                #only external password logins will not be deletable
-                #this is because users with those can lose access to their accounts permanently
-                login_method.is_deletable = provider_data.get('password_changeable', False)
-            else:
-                login_method.is_deletable = True
+            try:
+                provider_data = providers[login_method.provider_name]
+                if provider_data['type'] == 'password':
+                    #only external password logins will not be deletable
+                    #this is because users with those can lose access to their accounts permanently
+                    login_method.is_deletable = provider_data.get('password_changeable', False)
+                else:
+                    login_method.is_deletable = True
+            except KeyError:
+                logging.critical(
+                    'login method %s is no longer available '
+                    'please delete records for this login method '
+                    'from the UserAssociation table',
+                    login_method.provider_name
+                )
+                continue
+
 
 
     if view_subtype == 'default':