models.py

    def pct_breakdown(self, grouping):
        # provide the grouping and this function will return the percent upvoted for each group
        rating_breakdown = {}
        groups = IdeaInteraction.objects.filter(idea=self.pk).values(grouping)
        for item in groups:
            for key, value in item.items():
                upvotes = IdeaInteraction.objects.filter(idea=self.pk, vote='up-vote', **{key: value}).count()
                downvotes = IdeaInteraction.objects.filter(idea=self.pk, vote='down-vote', **{key: value}).count()
                rating = (upvotes / (upvotes + downvotes)) * 100
                rating_breakdown[value] = rating
        return rating_breakdown
      
      
      
      
      
      
      
    def pct_breakdown(self, grouping):
        # declare variables
        rating_breakdown = {}
        groups = IdeaInteraction.objects.filter(idea=self.pk).values(grouping)
        
        # do your work
        for item in groups:
            for key, value in item.items():
                # grab some data
                upvotes = IdeaInteraction.objects.filter(idea=self.pk, vote='up-vote', **{key: value}).count()
                downvotes = IdeaInteraction.objects.filter(idea=self.pk, vote='down-vote', **{key: value}).count()
                
                # do some work
                rating = (upvotes / (upvotes + downvotes)) * 100
                rating_breakdown[value] = rating
        
        # return results
        return rating_breakdown