fix linter error

Author: smotornyuk

ckan/views/dataset.py

@@ -1098,7 +1098,7 @@ def history(package_type, id):
             revision_date = h.date_str_to_datetime(revision_dict[u'timestamp'])
             try:
                 dayHorizon = int(request.args.get(u'days'))
-            except:
+            except Exception:
                 dayHorizon = 30
             dayAge = (datetime.datetime.now() - revision_date).days
             if dayAge >= dayHorizon:

ckanext/example_flask_streaming/tests/test_streaming_responses.py

@@ -42,7 +42,7 @@ def test_template_streaming(self):
         bound = 7
         url = str(u'/stream/template/{}'.format(bound))  # produces nums list
         resp = self._get_resp(url)
-        content = ''.join(resp.app_iter)
+        content = u''.join(resp.app_iter)
         for i in range(bound):
             ok_(str(i) in content)
         resp._app_iter.close()