Fix parameters

vote.rb

@@ -124,7 +124,7 @@ end
 
 get '/votes/:id' do
   require_login
-  find_vote(params)
+  find_vote
   case @vote.state
   when 'draft'
     if @vote.users.exists?(current_user.id)
@@ -258,7 +258,7 @@ helpers do
     redirect '/login' unless current_user
   end
 
-  def find_vote(params)
+  def find_vote
     @vote = Vote.find_by(secure_id: params[:id])
   end