nested forms - Rails 4 - setting associated foreign key value -
i have model called project , called invite. the associations are: project has_many :invites invite belongs_to :project i want allow users create projects send invites other users join them in working on project. i have form create invites follows: <%= simple_form_for(@invite, :url => invites_path) |f| %> <%= f.hidden_field :recipient_id, :value => get_recipient_id %> <%#= f.hidden_field :project_id, :value => current_user.profile.project_id %> <%= f.hidden_field :project_id, :value => @invite.project_id %> <%= f.label :email %> <%= f.email_field :email %> <!-- field should use :date_picker- isnt working --> <%= f.input :expiry, :as => :date, :label => "when need response invitation?" %> <%#= f.input :expiry, :as => :date_picker, :label => "when need response invitation?" %...