Rails Cheatsheet

gistfile1.txt

**Routes**
resources :books do
  get 'search', :on => :collection
end

**Forms**
<%= form_with(model: book, local: true) do |form| %>
  <%= label_tag(:name, "Name:") %>
  <%= form.text_field :name %>
  <%= label_tag(:description, "Description:") %>
  <%= form.text_field :description %>
  <div class="actions">
    <%= form.submit %>
  </div>
<% end %>

**Validation**
validates :description, :presence => true

**Permit Params**
def book_params
  params.fetch(:book, {}).permit(:name, :description)
end