phoenix_generator

<%= if @action == :create do %>
  <form action="/<%= resource_name %>" method="POST">
<% else %>
  <form action="/<%= resource_name %>/<%= @resource.id %>" method="POST">
  <input name="_method" type="hidden" value="patch" />
<% end %>
  <input type="hidden" name="_csrf_token" value="<%= csrf_token(@conn) %>">
  <% resource = Map.from_struct @resource %>
  <% fields =  Map.from_struct(@resource) |> Map.delete(:__state__) |> Map.keys %>
  <%= for field <- fields, field != :id do %>
    <div class="form-group">
      <label for="resource_<%= field %>"><%= field %></label>
      <input type="text" class="form-control" name="resource[<%= field %>]"
             id="resource_<%= field %>" value="<%= resource[field]%>" >
    </div>
  <% end %>
  <%= if @action == :create do %>
    <button type="submit" class="btn btn-default">Create</button>
    <a class="btn" href="/<%= resource_name %>">Cancel</a>
  <% else %>
    <button type="submit" class="btn btn-default">Save</button>
    <a class="btn" href="/<%= resource_name %>/<%= @resource.id %>">Cancel</a>
  <% end %>
</form>