scripts/webapp.rb in standup-0.3.16 vs scripts/webapp.rb in standup-0.3.17

@@ -66,10 +66,15 @@
       case params.gem_manager.to_sym
         when :bundler
           install_gem 'bundler'
           exec 'bundle install'
         when :rake_gems
-          exec "RAILS_ENV=#{params.rails_env} rake gems:install"
+          cmd = "RAILS_ENV=#{params.rails_env} rake gems:install"
+          output = exec cmd
+          if output.match(/Missing the Rails ([\d\.]+) gem/) || output.match(/RubyGem version error: rails\([\d\.]+ not = ([\d\.]+)\)/)
+            install_gem 'rails', $1
+            exec cmd
+          end
       end
     end
   end
 
   protected