edit.html.erb in copy-0.1.0

- old
+ new

@@ -1,7 +1,11 @@
 <div id="_copy">
   <form class="_copy_edit_form" data-content-name="<%= @name %>" action="/_copy/<%= @name %>">
-    <textarea name="content"><%= @doc %></textarea>
+    <% if @doc =~ /\n/  %>
+      <textarea name="content"><%=h @doc %></textarea>
+    <% else %>
+      <input type="text" name="content" value="<%=h @doc %>" />
+    <% end %>
     <p class="_copy_footer _copy_footer_left">
       <input class="_copy_submit" type="submit" value="Save" />
       or <a class="_copy_cancel" href="#">cancel</a>
     </p>
     <p class="_copy_footer _copy_footer_right">
\ No newline at end of file