FIX: Don't show category options for reports that can't be scoped to a category.

spec/controllers/admin/reports_controller_spec.rb

@@ -1,7 +1,6 @@
 require 'rails_helper'
 
 describe Admin::ReportsController do
-
   it "is a subclass of AdminController" do
     expect(Admin::ReportsController < Admin::AdminController).to eq(true)
   end
@@ -58,6 +57,46 @@ describe Admin::ReportsController do
 
       end
 
+      describe 'when report is scoped to a category' do
+        let(:category) { Fabricate(:category) }
+        let(:topic) { Fabricate(:topic, category: category) }
+        let(:other_topic) { Fabricate(:topic) }
+
+        it 'should render the report as JSON' do
+          topic
+          other_topic
+
+          xhr :get, :show, type: 'topics', category_id: category.id
+
+          expect(response).to be_success
+
+          report = JSON.parse(response.body)["report"]
+
+          expect(report["type"]).to eq('topics')
+          expect(report["data"].count).to eq(1)
+        end
+      end
+
+      describe 'when report is scoped to a group' do
+        let(:user) { Fabricate(:user) }
+        let(:other_user) { Fabricate(:user) }
+        let(:group) { Fabricate(:group) }
+
+        it 'should render the report as JSON' do
+          other_user
+          group.add(user)
+
+          xhr :get, :show, type: 'signups', group_id: group.id
+
+          expect(response).to be_success
+
+          report = JSON.parse(response.body)["report"]
+
+          expect(report["type"]).to eq('signups')
+          expect(report["data"].count).to eq(1)
+        end
+      end
+
     end
 
   end