fix failing blueprint test for community resources as contributions

app/models/community_resource.rb

@@ -30,7 +30,7 @@ def self.published
 
     approved.where(publish_from: before_now, publish_until: nil).or(
       approved.where(publish_from: before_now, publish_until: after_now)
-    ) 
+    )
   end
 
   def title; description; end

spec/blueprints/contribution_blueprint_spec.rb

@@ -75,11 +75,13 @@
   end
 
   it 'can serialize a community resource as a contribution' do
-    expected_result = {"id" => nil, # not bothering to save the record in this test
+    resource = create(:community_resource)
+    expected_result = {
+      "id" => resource.id, # not bothering to save the record in this test
       "category_tags" => [],
       "contact_types" => [{"id" => 1, "name" => "Call"}],
       "contribution_type" => "Community Resource",
-      "created_at" => 0,
+      "created_at" => resource.created_at.to_f * 1000,
       "description" => "Food for the revolution",
       "inexhaustible" => true,
       "location" => nil,
@@ -91,7 +93,7 @@
       "urgency" => {"id" => 4, "name" => "Anytime"},
       "view_path" => nil
     }
-    result = ContributionBlueprint.render(build(:community_resource), current_user: user)
+    result = ContributionBlueprint.render(resource, current_user: user)
     expect(JSON.parse(result)).to eq(expected_result)
   end
 end