redirect to home after login and move operator create button to mysample

app/controllers/sessions_controller.rb

@@ -8,7 +8,7 @@ class SessionsController < ApplicationController
     if user && user.authenticate(params[:session][:password])
       log_in user
       params[:session][:remember_me] == '1' ? remember(user) : forget(user)
-      redirect_to user
+      redirect_to root_url
     else
       flash.now[:danger] = 'Invalid email/password combination'
       render 'new'

app/views/samples/_samples.html.erb

 <% if (current_page?('/samples, /index') || current_page?('/'))%>
 <div class="panel panel-default">
-  <%=render 'shared/sample_form'%><br>
 <%end%>
 <div class="container">
   <div class="row clearfix">

app/views/users/show.html.erb

@@ -5,10 +5,8 @@
   <b> Add a new sample:</b>
 <%end%>
 <div class="panel panel-default">
-<% if !operator?%>
   <br>
   <%=render  'shared/sample_form'%></br>
-<% end %>
  <% if @user.samples.any? %>
    <%= render 'samples/samples' %>
   </div>