<%= form_for @payment do |f| %>

Customer:

<%= f.collection_select :customer_id, @customers, :id, :name, include_blank: true, :selected => @customer, :required => true%>

Deposit to Account:

<%= f.collection_select :account_id, @accounts, :id, :name, include_blank: true, :selected => @account, :required => true%>

Payment Method:

<%= f.collection_select :payment_method_id, @payment_methods, :id, :name, include_blank: true, :selected => @payment_method, :required => true%>

Amount:

<%= f.number_field :total_amount %>

<%= f.submit %>

<% end %>