alert_presenter.rb

class AlertPresenter < CachingPresenter
  presents :alert, :accepts => [:action, :current_user]

  attr_reader :action
  
  def acknowledged_by_user?
    if attempt = @alert.alert_attempts.find_by_user_id(@current_user)
      attempt.acknowledged?
    end
  end

  def ask_for_acknowledgement?
    @alert.acknowledge? && !@alert.new_record? && !acknowledged_by_user?
  end
end

gistfile1.txt

ActionView::TemplateError in '/alerts/index.html.erb should show the severity'
undefined method `acknowledged_by_user?' for #<Alert:0x7fdb6e1afcd8>
On line #43 of app/views/alerts/index.html.erb

    40:               <%=simple_format h(alert.message) %></dd>
    41:             </div>
    42: 
    43:             <% unless alert.acknowledged_by_user? %>
    44:               <%= acknowledge_alert_button(alert) %>
    45:             <% end %>
    46:           </div>

    app/views/alerts/index.html.erb:43
    app/views/alerts/index.html.erb:5
    app/views/alerts/index.html.erb:4:in `each'
    app/views/alerts/index.html.erb:4
    /usr/lib/ruby/gems/1.8/gems/rspec-rails-1.2.7.1/lib/spec/rails/extensions/action_view/base.rb:27:in `render'
    /usr/lib/ruby/gems/1.8/gems/rspec-rails-1.2.7.1/lib/spec/rails/example/view_example_group.rb:170:in `__send__'
    /usr/lib/ruby/gems/1.8/gems/rspec-rails-1.2.7.1/lib/spec/rails/example/view_example_group.rb:170:in `render'
    /spec/views/alerts/index.html.erb_spec.rb:19:in `render'
    /spec/views/alerts/index.html.erb_spec.rb:15
    rspec (1.2.8) lib/spec/example/example_methods.rb:70:in `instance_eval'
    rspec (1.2.8) lib/spec/example/example_methods.rb:70:in `eval_each_fail_fast'
    rspec (1.2.8) lib/spec/example/example_methods.rb:70:in `each'
    rspec (1.2.8) lib/spec/example/example_methods.rb:70:in `eval_each_fail_fast'
    rspec (1.2.8) lib/spec/example/example_group_hierarchy.rb:17:in `run_before_each'
    rspec (1.2.8) lib/spec/example/example_methods.rb:103:in `run_before_each'
    rspec (1.2.8) lib/spec/example/example_methods.rb:124:in `before_each_example'
    rspec (1.2.8) lib/spec/example/example_methods.rb:39:in `execute'
    /usr/lib/ruby/1.8/timeout.rb:53:in `timeout'
    rspec (1.2.8) lib/spec/example/example_methods.rb:37:in `execute'
    rspec (1.2.8) lib/spec/example/example_group_methods.rb:207:in `run_examples'
    rspec (1.2.8) lib/spec/example/example_group_methods.rb:205:in `each'
    rspec (1.2.8) lib/spec/example/example_group_methods.rb:205:in `run_examples'
    rspec (1.2.8) lib/spec/example/example_group_methods.rb:103:in `run'
    rspec (1.2.8) lib/spec/runner/example_group_runner.rb:23:in `run'
    rspec (1.2.8) lib/spec/runner/example_group_runner.rb:22:in `each'
    rspec (1.2.8) lib/spec/runner/example_group_runner.rb:22:in `run'
    rspec (1.2.8) lib/spec/runner/options.rb:127:in `run_examples'
    rspec (1.2.8) lib/spec/runner/command_line.rb:9:in `run'
    rspec (1.2.8) bin/spec:4

gistfile2.txt

The alert model does not have a method called acknowledged_by_user?