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Flash in unsable #65

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lessless opened this issue Dec 22, 2014 · 0 comments · Fixed by #63
Closed

Flash in unsable #65

lessless opened this issue Dec 22, 2014 · 0 comments · Fixed by #63
Milestone
v0.3.1

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@lessless
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Hello! There is a problem with empty flash

NoMethodError: undefined method `[]' for nil:NilClass
    /Users/lessless/.gem/ruby/2.1.4/bundler/gems/controller-534fc0efe543/lib/lotus/action/flash.rb:103:in `data'
    /Users/lessless/.gem/ruby/2.1.4/bundler/gems/controller-534fc0efe543/lib/lotus/action/flash.rb:50:in `[]'
    /Users/lessless/tmp/lotusession/app/templates/application.html.erb:7:in `block (2 levels) in singleton class'
    /Users/lessless/tmp/lotusession/app/templates/application.html.erb:6:in `each'
    /Users/lessless/tmp/lotusession/app/templates/application.html.erb:6:in `block in singleton class'
    /Users/lessless/tmp/lotusession/app/templates/application.html.erb:-6:in `instance_eval'
    /Users/lessless/tmp/lotusession/app/templates/application.html.erb:-6:in `singleton class'
    /Users/lessless/tmp/lotusession/app/templates/application.html.erb:-8:in `__tilt_70348439917320'
require "lotus"

module App
  class Application < Lotus::Application
    configure do
      layout :application
      routes do
        get '/', to:      'home#index'
        get '/login', to: 'login#index'
      end
      sessions :cookie, secret: 'zzzzzzzzzzzzzzzzzzzzzz'
      controller.prepare do
        expose :flash
      end
      view.root Dir.pwd
    end

    load!
  end

  module Controllers::Home
    include Controller
    class Index
      include Action
      def call(params)
        # uncomment this line and everything will work
        # flash[:error] = "OMG"
      end
    end
  end

  module Controllers::Login
    include Controller
    class Index
      include Action

      def call(params)
        puts session.inspect
      end
    end
  end

  module App::Views::Home
    class Index
      include App::View
    end
  end

  module App::Views::Login
    class Index
      include App::View
    end
  end

  class App::Views::ApplicationLayout
    include Lotus::Layout
  end

end

run App::Application.new

here is the template

<!-- app/templates/application.html.erb --> 
<html>
  <head>
  </head>

    <div class="flash-messages">
      <% %i(error notice success).each do |type| %>
        <% if flash[type]  %>
          <div class="flash-message-<%= type %>"> <%= flash[type] %> </div>
        <% end %>
       <% end %>
    </div>


    <%= yield %>

  </body>
</html>
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Eliminate undefined method []' for nil:NilClass` bug lessless/controller
2 participants
@jodosha @lessless