Install dummy rails_app dependencies before running rspec

.rspec

@@ -1 +1 @@
---exclude-pattern "spec/dummy/flor/spec/**/*_spec.rb,spec/dummy/flor/spec/*,spec/dummy/flack/spec/**/*_spec.rb" -fd
+--exclude-pattern "spec/dummy/flor/spec/**/*_spec.rb,spec/dummy/flor/spec/*,spec/dummy/flack/spec/**/*_spec.rb,spec/dummy/rails_app/vendor/**/*" -fd

.travis.yml

@@ -7,6 +7,7 @@ rvm:
  - 2.1
 
 before_script:
+  - bundle exec rake app:server:rails:install_dep
   - bundle exec rake app:server:flack:install
   - bundle exec rake app:server:flack:start
 

spec/dummy/rails_app/lib/tasks/server.rake

@@ -25,6 +25,17 @@ namespace :server do
       Rake::Task["server:rails:stop"].invoke
       Rake::Task["server:rails:start"].invoke
     end
+
+    desc "Install rails deps"
+    task :install_dep do
+      chdir "spec/dummy/rails_app" do
+        Bundler.with_clean_env do
+          sh "bundle install"
+        end
+      end
+    end
+
+
   end
 
   namespace :flack do