title: unexpected keyword_end, expecting end-of-input
body: <p>I get a error: <code>syntax error, unexpected keyword_end, expecting end-of-input</code>. Normally i woudnt ask such questions but im simply cannot the error! Here is my full model code:</p>
  
  <p>The error appears in the method add_gelesen line 48: <code>end</code>  Thanks to the community!</p>
  
  <pre><code>class Message &lt; ActiveRecord::Base
      attr_accessor :current_user, :current_department
      before_save :set_sender, :add_gelesen
  
      def set_sender
          self.sender_username = @current_user.username
          self.sender_model = @current_user.class.to_s
          self.sender_id = @current_user.id
          if (recipient_username != @current_department.username) &amp;&amp; (recipient_model == 'Department')
              self.privat = 0
              if Object.const_get(recipient_model).find(recipient_id).has_kontakt?(@current_department.id) == false
                  Object.const_get(recipient_model).find(recipient_id).kontakt(@current_department.id)
              end
          end
      end
  
  def add_gelesen
      if self.privat == true
  
          if recipient_username == @current_department.username
              f = JSON.parse(@current_department.gelesen)
              @current_department.employees.each.do |c|
                  w = f["#{c.username}"].nil? ? 0 : f["#{c.username}"]
                  f["#{c.username}"] = w + 1
              end
              @current_department.update_column(:gelesen, f.to_json)
          else
              f = JSON.parse(@current_user.gelesen)
              w = f[self.recipient_username].nil? ? 0 : f[self.recipient_username]
              f[self.recipient_username] = w +  1
              @current_user.update_column(:gelesen, f.to_json)
          end
  
      else
          u = Object.const_get(self.recipient_model).find(self.recipient_id)
          f = JSON.parse(u.gelesen)
          @current_department.employees.each.do |c|
              w = f["#{c.username}"].nil? ? 0 : f["#{c.username}"]
              f["#{c.username}"] = w + 1
          end
          Department.find(self.recipient_id).employees.each.do |g|
              w = f["#{g.username}"].nil? ? 0 : f["#{g.username}"]
              f["#{g.username}"] = w + 1
          end   
          u.update_column(:gelesen, f.to_json)
      end
  end
  end
  </code></pre>