removed unicode prefix for strings

Author: baffolobill

experiments/admin_utils.py

@@ -113,11 +113,11 @@ def get_result_context(request, experiment):
     try:
         chi2_goals = experiment.relevant_chi2_goals.replace(" ", "").split(",")
     except AttributeError:
-        chi2_goals = [u'']
+        chi2_goals = ['']
     try:
         mwu_goals = experiment.relevant_mwu_goals.replace(" ", "").split(",")
     except AttributeError:
-        mwu_goals = [u'']
+        mwu_goals = ['']
     relevant_goals = set(chi2_goals + mwu_goals)
 
     alternatives = {}
@@ -176,7 +176,7 @@ def get_result_context(request, experiment):
         results[goal] = {
             "control": control,
             "alternatives": sorted(alternatives_conversions.items()),
-            "relevant": goal in relevant_goals or relevant_goals == {u''},
+            "relevant": goal in relevant_goals or relevant_goals == {''},
             "mwu": goal in mwu_goals,
             "mwu_histogram": conversion_distributions_to_graph_table(mwu_histogram) if show_mwu else None
         }

experiments/models.py

@@ -85,7 +85,7 @@ def random_alternative(self):
         else:
             return random.choice(list(self.alternatives))
 
-    def __unicode__(self):
+    def __str__(self):
         return self.name
 
     def to_dict(self):
@@ -117,8 +117,8 @@ class Enrollment(models.Model):
     class Meta:
         unique_together = ('user', 'experiment')
 
-    def __unicode__(self):
-        return u'%s - %s' % (self.user, self.experiment)
+    def __str__(self):
+        return '%s - %s' % (self.user, self.experiment)
 
 
 def weighted_choice(choices):