Always create a corresponding User account for Admin accounts

app/models/administration.rb

@@ -8,15 +8,21 @@ class Administration < ApplicationRecord
   end
 
   def invite_admin(email)
+    password = SecureRandom.hex
     administrateur = Administrateur.new({
       email: email,
-      active: false
+      active: false,
+      password: password,
+      password_confirmation: password
     })
-    administrateur.password = administrateur.password_confirmation = SecureRandom.hex
 
     if administrateur.save
       AdministrationMailer.new_admin_email(administrateur, self).deliver_now!
       administrateur.invite!
+      User.create({
+        email: email,
+        password: password
+      })
     end
 
     administrateur

spec/models/administration_spec.rb

@@ -13,5 +13,19 @@ describe Administration, type: :model do
     }
     it { expect(administration.invite_admin(nil).errors).not_to be_empty }
     it { expect(administration.invite_admin('toto').errors).not_to be_empty }
+
+    it 'creates a corresponding user account for the email' do
+      subject
+      user = User.find_by(email: valid_email)
+      expect(user).to be_present
+    end
+
+    context 'when there already is a user account with the same email' do
+      before { create(:user, email: valid_email) }
+      it 'still creates an admin account' do
+        expect(subject.errors).to be_empty
+        expect(subject).to be_persisted
+      end
+    end
   end
 end