errors in code

examples/cookbook/cookbook/recipes/migrations/0002_auto_20161104_0106.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9 on 2016-11-04 01:06
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('recipes', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='recipeingredient',
+            old_name='recipes',
+            new_name='recipe',
+        ),
+        migrations.AlterField(
+            model_name='recipeingredient',
+            name='unit',
+            field=models.CharField(choices=[(b'unit', b'Units'), (b'kg', b'Kilograms'), (b'l', b'Litres'), (b'st', b'Shots')], max_length=20),
+        ),
+    ]

examples/cookbook/cookbook/recipes/models.py

@@ -9,7 +9,7 @@ class Recipe(models.Model):
     __unicode__ = lambda self: self.title
 
 class RecipeIngredient(models.Model):
-    recipes = models.ForeignKey(Recipe, related_name='amounts')
+    recipe = models.ForeignKey(Recipe, related_name='amounts')
     ingredient = models.ForeignKey(Ingredient, related_name='used_by')
     amount = models.FloatField()
     unit = models.CharField(max_length=20, choices=(

examples/cookbook/cookbook/recipes/schema.py

@@ -20,9 +20,9 @@ class RecipeIngredientNode(DjangoObjectType):
         filter_fields = {
             'ingredient__name': ['exact', 'icontains', 'istartswith'],
             'recipe': ['exact'],
-            'recipe__name': ['icontains'],
+            'recipe__title': ['icontains'],
         }
-        filter_order_by = ['ingredient__name', 'recipe__name',]
+        filter_order_by = ['ingredient__name', 'recipe__title',]
 
 class Query(AbstractType):
     recipe = Node.Field(RecipeNode)

examples/cookbook/cookbook/recipes/schema.py~

@@ -0,0 +1,33 @@
+from cookbook.ingredients.models import Recipe, Ingredient
+from graphene import AbstractType, Node
+from graphene_django.filter import DjangoFilterConnectionField
+from graphene_django.types import DjangoObjectType
+
+class RecipeNode(DjangoObjectType):
+
+    class Meta:
+        model = Recipe
+        interfaces = (Node, )
+        filter_fields = ['name', 'ingredients']
+        filter_order_by = ['name']
+
+class RecipeIngredientNode(DjangoObjectType):
+
+    class Meta:
+        model = RecipeIngredient
+        # Allow for some more advanced filtering here
+        interfaces = (Node, )
+        filter_fields = {
+            'name': ['exact', 'icontains', 'istartswith'],
+            'notes': ['exact', 'icontains'],
+            'recipe': ['exact'],
+            'recipe__name': ['icontains'],
+        }
+        filter_order_by = ['name', 'recipe__name',]
+
+class Query(AbstractType):
+    recipe = Node.Field(RecipeNode)
+    all_categories = DjangoFilterConnectionField(RecipeNode)
+
+    recipeingredient = Node.Field(IngredientNode)
+    all_recipeingredients = DjangoFilterConnectionField(RecipeIngredientNode)