Frank004 · November 3, 2015 03:07
diff --git a/article -view.html.erb b/article -view.html.erb
 En el article block pones una de estas 

 <%= link_to article.user.name, user_path(article.user_id) %>
 or 
 <%= link_to article.user.name, user_path(article.user.id) %>
diff --git a/routes.rb b/routes.rb
  devise_for :users
  resources :users, only: [:show, :index]
diff --git a/users_controller.rb b/users_controller.rb
 class UsersController < ApplicationController]
 before_action :set_user, only:[:show]

 def show	
 end

 private
 	def set_user
 	  	@user = User.find_by(username: params[:id])
 	end
 end
	En el article block pones una de estas

	<%= link_to article.user.name, user_path(article.user_id) %>
	or
	<%= link_to article.user.name, user_path(article.user.id) %>
	class UsersController < ApplicationController]
	before_action :set_user, only:[:show]

	def show
	end

	private
	def set_user
	@user = User.find_by(username: params[:id])
	end
	end