django-shaker Changeset

Changeset - 11c89784b7d7

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Branko Majic (branko) - 13 years ago 2013-02-19 21:08:20
branko@majic.rs

Added check in the view to make sure that session data is available.

1 file changed with 11 insertions and 10 deletions:

djangoshaker/views.py

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djangoshaker/views.py

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@@ @@ -49,17 +49,18 @@ class UserView(TemplateView): @@
     def get_context_data(self, **kwargs):
         context = super(UserView, self).get_context_data(**kwargs)
         context['user_ingredients'] = Ingredient.objects.filter(pk__in = self.request.session['user_ingredients']).order_by('name')
         context['ingredients'] = Ingredient.objects.exclude(pk__in = self.request.session['user_ingredients']).order_by('name')
         if 'user_ingredients' in self.request.session:
             context['user_ingredients'] = Ingredient.objects.filter(pk__in = self.request.session['user_ingredients']).order_by('name')
             context['ingredients'] = Ingredient.objects.exclude(pk__in = self.request.session['user_ingredients']).order_by('name')
         user_ingredients = set(self.request.session['user_ingredients'])
         available_recipes = []
         for recipe in Recipe.objects.all():
             recipe_ingredients = set([recing.ingredient_id for recing in recipe.recipeingredient_set.all()])
             if recipe_ingredients.issubset(user_ingredients):
                 print recipe.name
                 available_recipes.append(recipe)
         context['available_recipes'] = available_recipes
             user_ingredients = set(self.request.session['user_ingredients'])
             available_recipes = []
             for recipe in Recipe.objects.all():
                 recipe_ingredients = set([recing.ingredient_id for recing in recipe.recipeingredient_set.all()])
                 if recipe_ingredients.issubset(user_ingredients):
                     print recipe.name
                     available_recipes.append(recipe)
             context['available_recipes'] = available_recipes
         return context

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