app/views/users/index.html.erb
<% if notice != nil %>
<p class="alert alert-success" id="notice"><%= notice %></p>
<% end %>
<div class="page-header">
<div class="pull-right">
<%= link_to 'Create User', new_user_path, class: "btn btn-info" %>
</div>
<h1>Users</h1>
</div>
<table class="table">
<thead>
<tr>
<th>Name</th>
<th>Email</th>
<th colspan="3"></th>
</tr>
</thead>
<tbody>
<% @users.each do |user| %>
<tr>
<td><%= link_to user.first_name + " " + user.last_name, user %></td>
<% if user.id == current_user.id || admin_check %>
<td><%= mail_to user.email %></td>
<td><%= link_to 'Edit', edit_user_path(user), class: "btn btn-warning btn-sm" %></td>
<% else %>
<td></td>
<td></td>
<% end %>
</tr>
<% end %>
</tbody>
</table>