Remove order column from Generation model and use ID column instead

data/v2/build.py

@@ -178,9 +178,7 @@ def _build_regions():
 
 def _build_generations():
     def csv_record_to_objects(info):
-        yield Generation(
-            id=int(info[0]), region_id=int(info[1]), name=info[2], order=info[3]
-        )
+        yield Generation(id=int(info[0]), region_id=int(info[1]), name=info[2])
 
     build_generic((Generation,), "generations.csv", csv_record_to_objects)
 

data/v2/csv/generations.csv

@@ -1,9 +1,9 @@
-id,main_region_id,identifier,order
-1,1,generation-i,1
-2,2,generation-ii,2
-3,3,generation-iii,3
-4,4,generation-iv,4
-5,5,generation-v,5
-6,6,generation-vi,6
-7,7,generation-vii,7
-8,8,generation-viii,8
+id,main_region_id,identifier
+1,1,generation-i
+2,2,generation-ii
+3,3,generation-iii
+4,4,generation-iv
+5,5,generation-v
+6,6,generation-vi
+7,7,generation-vii
+8,8,generation-viii

pokemon_v2/migrations/0011_typeefficacypast.py

@@ -81,10 +81,4 @@ class Migration(migrations.Migration):
                 to="pokemon_v2.Type",
             ),
         ),
-        migrations.AddField(
-            model_name="generation",
-            name="order",
-            field=models.IntegerField(default=1),
-            preserve_default=False,
-        ),
     ]

pokemon_v2/models.py

@@ -747,8 +747,6 @@ class Generation(HasName):
         on_delete=models.CASCADE,
     )
 
-    order = models.IntegerField()
-
 
 class GenerationName(IsName, HasGeneration):
     pass

pokemon_v2/serializers.py

@@ -678,7 +678,6 @@ class GenerationDetailSerializer(serializers.ModelSerializer):
             "main_region",
             "moves",
             "names",
-            "order",
             "pokemon_species",
             "types",
             "version_groups",
@@ -2031,7 +2030,7 @@ class TypeDetailSerializer(serializers.ModelSerializer):
     def type_is_present(self, type, current_gen):
         type_obj = Type.objects.get(name=type["name"])
         gen_introduced = Generation.objects.get(pk=type_obj.generation.id)
-        return gen_introduced.order <= current_gen.order
+        return gen_introduced.id <= current_gen.id
 
     def get_type_pokemon(self, obj):
 

pokemon_v2/tests.py

@@ -74,11 +74,11 @@ class APIData:
 
     # Generation Data
     @classmethod
-    def setup_generation_data(cls, order=1, region=None, name="gen"):
+    def setup_generation_data(cls, region=None, name="gen"):
 
         region = region or cls.setup_region_data(name="reg for " + name)
 
-        generation = Generation.objects.create(region=region, name=name, order=order)
+        generation = Generation.objects.create(region=region, name=name)
         generation.save()
 
         return generation
@@ -3420,7 +3420,7 @@ class APITests(APIData, APITestCase):
         pokemon = self.setup_pokemon_data(name="pkmn for base tp")
         pokemon_type = self.setup_pokemon_type_data(pokemon=pokemon, type=type)
 
-        generation = self.setup_generation_data(order=1, name="past gen")
+        generation = self.setup_generation_data(name="past gen")
 
         no_damage_to = self.setup_type_data(
             name="no damage to tp", generation=generation
@@ -3441,7 +3441,7 @@ class APITests(APIData, APITestCase):
             name="double damage from tp", generation=generation
         )
 
-        newer_generation = self.setup_generation_data(order=5, name="newer_generation")
+        newer_generation = self.setup_generation_data(name="newer_generation")
 
         newer_type = self.setup_type_data(name="newer tp", generation=newer_generation)