Start detecting install problems and report them on the admin dashboard. This commit adds check for Rails.env

spec/models/admin_dashboard_data_spec.rb

@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+describe AdminDashboardData do
+
+  describe "rails_env_check" do
+    subject { AdminDashboardData.new.rails_env_check }
+
+    it 'returns nil when running in production mode' do
+      Rails.stubs(:env).returns('production')
+      subject.should be_nil
+    end
+
+    it 'returns a string when running in development mode' do
+      Rails.stubs(:env).returns('development')
+      subject.should_not be_nil
+    end
+
+    it 'returns a string when running in test mode' do
+      Rails.stubs(:env).returns('test')
+      subject.should_not be_nil
+    end
+  end
+
+end