FIX: Only send membership request to the last 5 active group owners.

spec/integration/groups_spec.rb

@@ -151,6 +151,26 @@ describe "Groups" do
     end
   end
 
+  describe 'owners' do
+    let(:user1) { Fabricate(:user, last_seen_at: Time.zone.now) }
+    let(:user2) { Fabricate(:user, last_seen_at: Time.zone.now - 1 .day) }
+    let(:group) { Fabricate(:group, users: [user1, user2]) }
+
+    it 'should return the right list of owners' do
+      group.add_owner(user1)
+      group.add_owner(user2)
+
+      xhr :get, "/groups/#{group.name}/owners"
+
+      expect(response).to be_success
+
+      owners = JSON.parse(response.body)
+
+      expect(owners.count).to eq(2)
+      expect(owners.map { |o| o["id"] }.sort).to eq([user1.id, user2.id])
+    end
+  end
+
   describe 'members' do
     let(:user1) do
       Fabricate(:user,