Changes and improvements to the process.

blog/app/controllers/application_controller.rb

@@ -0,0 +1,3 @@
+class ApplicationController < ActionController::Base
+
+end

blog/app/controllers/articles_controller.rb

@@ -0,0 +1,29 @@
+class ArticlesController < ApplicationController
+  def index
+    @articles = Article.all
+  end
+
+  def show
+    @article = Article.find(params[:id])
+  end
+
+  def new
+    @article = Article.new
+  end
+   
+  def create
+    @article = Article.new(article_params)
+   
+    if @article.save
+      redirect_to @article
+    else
+      render 'new'
+    end
+  end
+   
+  private
+    def article_params
+      params.require(:article).permit(:title, :text)
+    end
+   
+end