app/views/documents/new.html.erb
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap 101 Template</title>
<link href="css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
<div class="container">
<div class="row">
<div class="col-sm-12">
<h1>Add Document to Case</h1>
</div>
</div>
<%= simple_form_for [@case_file, @document], as: :document do |f| %>
<div class="row">
<div class="col-sm-2">
<strong>Case Number:</strong>
</div>
<div class="col-sm-4">
<%= @document.case_id %>
</div>
</div>
<div class="row">
<div class="col-sm-2">
<strong>Uploaded by:</strong>
</div>
<div class="col-sm-4">
<p><%= current_user.name %></p>
</div>
</div>
<div class="row">
<div class="col-sm-9">
<p><%= f.input :file_url, as: :file, label: :Document, wrapper: :vertical_file_input %></p>
</div>
</div>
<!-- how to link file_url to database? -->
<div class="row">
<div class="col-sm-2">
<p><strong>*</strong> required fields</p>
<%= f.button :submit, 'Add Document' %>
<% end %>
<p style="padding-top: 10px"><%= link_to 'Go Back to Case', case_path(@case_file)%></p>
</div>
</div>
</div>
</body>
</html>