📄 edit.rhtml
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<html>
<head>
<title>Edit Item</title>
</head>
<body>
<h1>Edit Item</h1>
<form action="../update/<%= @item.id %>" method="POST">
<input id="item_id" name="item[id]" size="11" type="hidden" value="<%= @item.id %>"/>
<p>
<b>Name</b><br>
<input id="item_name" name="item[name]" size="50" type="text" value ="<%= @item.name %>"/>
</p>
<p>
<b>Category:</b><br>
<select name="item[category_id]">
<% @categories.each do |category| %>
<option value="<%= category.id %>" <%= 'selected' if category.id == @item.category_id %>>
<%= category.name %>
</option>
<% end %>
</select>
</p>
<p>
<b>Description</b><br>
<input id="item_description" name="item[description]" size="50" type="text" value="<%= @item.description %>"/>
</p>
<input type="submit" value="Update"/>
</form>
<a href="/item/show/<%= @item.id %>">Show</a> | <a href="/item/list">Back</a>
</body>
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