Fix /uploads?search[uploader_name] not filtering by uploader name.

Caused by `relation = self` in `search_post_id_attribute`.

app/models/application_record.rb

@@ -75,7 +75,7 @@ class ApplicationRecord < ActiveRecord::Base
       end
 
       def search_attributes(params, *attributes)
-        attributes.reduce(self) do |relation, attribute|
+        attributes.reduce(all) do |relation, attribute|
           relation.search_attribute(attribute, params)
         end
       end
@@ -136,7 +136,7 @@ class ApplicationRecord < ActiveRecord::Base
       end
 
       def search_post_id_attribute(params)
-        relation = self
+        relation = all
 
         if params[:post_id].present?
           relation = relation.search_attribute(:post_id, params)
@@ -174,7 +174,7 @@ class ApplicationRecord < ActiveRecord::Base
       def search(params = {})
         params ||= {}
 
-        default_attributes = (attribute_names & %w[id created_at updated_at])
+        default_attributes = (attribute_names.map(&:to_sym) & %i[id created_at updated_at])
         search_attributes(params, *default_attributes)
       end
     end

test/functional/uploads_controller_test.rb

@@ -137,6 +137,7 @@ class UploadsControllerTest < ActionDispatch::IntegrationTest
       setup do
         as_user do
           @upload = create(:source_upload, tag_string: "foo bar")
+          @upload2 = create(:source_upload, tag_string: "tagme", rating: "e")
         end
       end
 
@@ -151,14 +152,16 @@ class UploadsControllerTest < ActionDispatch::IntegrationTest
             uploader_name: @upload.uploader.name,
             source_matches: @upload.source,
             rating: @upload.rating,
-            has_post: "yes",
-            post_tags_match: @upload.tag_string,
             status: @upload.status,
             server: @upload.server,
           }
 
           get uploads_path, params: { search: search_params }
           assert_response :success
+
+          get uploads_path(format: :json), params: { search: search_params }
+          assert_response :success
+          assert_equal(@upload.id, response.parsed_body.first["id"])
         end
       end
     end