Gestionnaire can invite an email contact to participate at a dossier

app/models/invite.rb

@@ -0,0 +1,10 @@
+class Invite < ActiveRecord::Base
+
+  belongs_to :dossier
+  belongs_to :user
+
+  validates_presence_of :email
+  validates_uniqueness_of :email, :scope => :dossier_id
+
+  validates :email, email_format: true
+end