add expert logic

app/models/expert.rb

@@ -8,8 +8,17 @@
 #
 class Expert < ApplicationRecord
   has_one :user
+  has_many :experts_procedures
+  has_many :avis, through: :experts_procedures
+  has_many :dossiers, through: :avis
+
+  default_scope { eager_load(:user) }
 
   def email
     user.email
   end
+
+  def self.by_email(email)
+    Expert.eager_load(:user).find_by(users: { email: email })
+  end
 end