Fixed identation

app/controllers/users_controller.rb

 class UsersController < ApplicationController
 
   def show
-    @user = User.find(params[:id])
+    @user = User.find_by(params[:id])
   end
 
   def new
     @user = User.new 
  end
 
- def create
-  @user = User.new(user_params)  
-  if @user.save
-    redirect_to @user
-    flash[:success] = "Welcome to the Sample App!"
-    else
-    render "new"
+  def create
+    @user = User.new(user_params)  
+      if @user.save
+        redirect_to @user
+        flash[:success] = "Welcome to the Sample App!"
+      else
+        render "new"
     end
   end