tyler-smith

def rps_result(m1, m2)
  return {:r => {:s => :r, :p => :p},
          :p => {:r => :p, :s => :s},
          :s => {:p => :s, :r => :r}}[m1][m2]
end

puts rps_result(:r, :p)

tyler-smith

 def update
   @user = User.find(params[:id])
   if @user.update_attributes(params[:user])
          flash[:notice] = 'Dados salvos com sucesso'
          redirect_to :action => 'edit'
        else
          flash[:error] = 'Falha ao salvar dados'
          render :edit
        end
      

tyler-smith

Models
----------------------------------------
Invitation
has_many :comments

Comment
belongs_to :invitation


Controller