# HG changeset patch
# User ymh <ymh.work@gmail.com>
# Date 1469462017 -7200
# Node ID 2f5825406bb1100f3f1223d1735ade55a9d1c303
# Parent  6dd757470037c76b697220186d98a55d49002a93
correct concat to None

diff -r 6dd757470037 -r 2f5825406bb1 server/src/metaeducation/mtdc_oauth_provider/views.py
--- a/server/src/metaeducation/mtdc_oauth_provider/views.py	Mon Jul 25 17:39:29 2016 +0200
+++ b/server/src/metaeducation/mtdc_oauth_provider/views.py	Mon Jul 25 17:53:37 2016 +0200
@@ -33,12 +33,12 @@
 class MtdcOAuth2Adapter(OAuth2Adapter, DefaultSocialAccountAdapter):
     provider_id = MtdcProvider.id
     supports_state = False
-    
+
     oauth_base_url = ""
     access_token_url = ""
     authorize_url = ""
     profile_url = ""
-    
+
     def __init__(self, request=None):
         if request:
             logger.debug("AUTHORIZATION CODE AUTH: init adapter")
@@ -48,23 +48,24 @@
                 logger.debug("AUTHORIZATION CODE AUTH: context queryarg is %r", request.GET.get("context", None))
             self.oauth_base_url = request.session.get("OAUTH_CONTEXT_BASE_URL", None)
             logger.debug("AUTHORIZATION CODE AUTH: context is %r", self.oauth_base_url)
-            self.access_token_url = self.oauth_base_url + settings.MTDC_ACCESS_TOKEN_URL
-            self.authorize_url = self.oauth_base_url + settings.MTDC_AUTHORIZE_URL
-            self.profile_url = self.oauth_base_url + settings.MTDC_PROFILE_URL
-    
+            if self.oauth_base_url:
+                self.access_token_url = self.oauth_base_url + settings.MTDC_ACCESS_TOKEN_URL
+                self.authorize_url = self.oauth_base_url + settings.MTDC_AUTHORIZE_URL
+                self.profile_url = self.oauth_base_url + settings.MTDC_PROFILE_URL
+
     def pre_social_login(self, request, sociallogin):
         try:
             logger.debug("AUTHORIZATION CODE AUTH: login almost complete, checking if user %r exists", sociallogin.account.extra_data.get('external_id', 'NO_ID'))
             user = get_user_model().objects.get(external_id=sociallogin.account.extra_data.get('external_id', ''))  # if user exists, connect the account to the existing account and login
             logger.debug("AUTHORIZATION CODE AUTH: user %r exists, connecting to existing account", sociallogin.account.extra_data.get('external_id', 'NO_ID'))
-            sociallogin.state['process'] = 'connect'            
+            sociallogin.state['process'] = 'connect'
             perform_login(request, user, 'none')
         except get_user_model().DoesNotExist:
             logger.debug("AUTHORIZATION CODE AUTH: user %r does not exist", sociallogin.account.extra_data.get('external_id', 'NO_ID'))
-    
+
     def get_login_redirect_url(self, request):
         return super(MtdcOAuth2Adapter, self).get_login_redirect_url(self, request)
-    
+
     def new_user(self, request, sociallogin):
         if 'external_id' in sociallogin.account.extra_data:
             logger.debug("AUTHORIZATION CODE AUTH: checking if user %r exists to populate sociallogin", sociallogin.account.extra_data.get('external_id', 'NO_ID'))
@@ -79,7 +80,7 @@
         else:
             logger.debug("AUTHORIZATION CODE AUTH: no external_id in extra data")
             return get_user_model()()
-        
+
     def populate_user(self,
                       request,
                       sociallogin,
@@ -92,13 +93,13 @@
         user.last_name = sociallogin.account.extra_data.get('last_name', '')
         user.save()
         return user
-    
+
     def complete_login(self, request, app, token, **kwargs):
         logger.debug("AUTHORIZATION CODE AUTH: complete_login: getting profile info")
         resp = requests.get(self.profile_url,
                             params={'access_token': token.token})
         extra_data = resp.json()
-        
+
         logger.debug("AUTHORIZATION CODE AUTH: response extra_data: %r ", extra_data)
         return self.get_provider().sociallogin_from_response(request,
                                                              extra_data)
@@ -125,4 +126,4 @@
 
 
 oauth2_login = MtdcOAuth2LoginView.adapter_view(MtdcOAuth2Adapter)
-oauth2_callback = MtdcOAuth2CallbackView.adapter_view(MtdcOAuth2Adapter)
\ No newline at end of file
+oauth2_callback = MtdcOAuth2CallbackView.adapter_view(MtdcOAuth2Adapter)