(bug) case-sensitive emails

- for sso code sending
- for adminsys configuration

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog Fab-manager
 
+- Fix a bug: when requesting to send the sso migration code, the email was case-sensitive.
+- Fix a bug: the adminsys email was case-sensitive.
+
 # v5.3.1 2022 January 17
 
 - Definition of extended prices for spaces is now made in hours (previously in minutes)

app/controllers/api/auth_providers_controller.rb

@@ -52,10 +52,9 @@ class API::AuthProvidersController < API::ApiController
     @previous = AuthProvider.previous
   end
 
-
   def send_code
     authorize AuthProvider
-    user = User.find_by(email: params[:email])
+    user = User.find_by('lower(email) = ?', params[:email]&.downcase)
 
     if user&.auth_token
       if AuthProvider.active.providable_type != DatabaseProvider.name

app/models/user.rb

@@ -121,7 +121,7 @@ class User < ApplicationRecord
   def self.adminsys
     return unless Rails.application.secrets.adminsys_email.present?
 
-    User.find_by(email: Rails.application.secrets.adminsys_email)
+    User.find_by('lower(email) = ?', Rails.application.secrets.adminsys_email&.downcase)
   end
 
   def training_machine?(machine)