Remove anemic scope

app/models/card.rb

@@ -17,7 +17,6 @@ class Card < ApplicationRecord
   scope :reverse_chronologically, -> { order created_at: :desc, id: :desc }
   scope :chronologically, -> { order created_at: :asc, id: :asc }
   scope :latest, -> { order updated_at: :desc, id: :desc }
-  scope :in_collection, ->(collection) { where collection: collection }
 
   scope :indexed_by, ->(index) do
     case index

app/models/filter.rb

@@ -24,7 +24,7 @@ class Filter < ApplicationRecord
       result = result.unassigned if assignment_status.unassigned?
       result = result.assigned_to(assignees.ids) if assignees.present?
       result = result.where(creator_id: creators.ids) if creators.present?
-      result = result.in_collection(collections.ids) if collections.present?
+      result = result.where(collection: collections.ids) if collections.present?
       result = result.in_stage(stages.ids) if stages.present?
       result = result.tagged_with(tags.ids) if tags.present?
       result = terms.reduce(result) do |result, term|

test/models/card_test.rb

@@ -88,8 +88,8 @@ class CardTest < ActiveSupport::TestCase
 
   test "in collection" do
     new_collection = Collection.create! name: "New Collection", creator: users(:david)
-    assert_equal cards(:logo, :shipping, :layout, :text), Card.in_collection(collections(:writebook))
-    assert_empty Card.in_collection(new_collection)
+    assert_equal cards(:logo, :shipping, :layout, :text), Card.where(collection: collections(:writebook))
+    assert_empty Card.where(collection: new_collection)
   end
 
   test "tagged with" do