improve Ruling model and Schema

politifact/models.py

@@ -25,3 +25,13 @@ def __init__(
         self.ruling = ruling
         self.statement_url = statement_url
         self.subjects = subjects
+
+
+class Ruling():
+    def __init__(self, name, slug, graphic):
+        self.name = name
+        self.slug = slug
+        self.graphic = graphic
+
+    def __str__(self):
+        return self.name

politifact/rulings.py

@@ -1,10 +1,4 @@
-
-class Ruling():
-    def __init__(self, name, slug, graphic):
-        self.name = name
-        self.slug = slug
-        self.graphic = graphic
-
+from politifact.models import Ruling
 
 PANTS_ON_FIRE = Ruling(
     'Pants on Fire!',

politifact/schemas.py

@@ -1,14 +1,22 @@
 from marshmallow import Schema, fields, post_load
 
 from politifact.rulings import map_ruling_slug_to_ruling
-from politifact.models import Statement
+from politifact.models import Statement, Ruling
 
 
 class RulingSchema(Schema):
     ruling = fields.Str()
     ruling_slug = fields.Str()
     canonical_ruling_graphic = fields.URL()
 
+    @post_load
+    def make_ruling(self, data):
+        return Ruling(
+            data['ruling'],
+            data['ruling_slug'],
+            data['canonical_ruling_graphic']
+        )
+
 
 class PartySchema(Schema):
     party = fields.Str()