Blocks citizen when trying to login in an inactive city

Signed-off-by: Pedro Henrique! <pha14@inf.ufpr.br>

app/controllers/sessions_controller.rb

@@ -21,10 +21,13 @@ class SessionsController < Devise::SessionsController
     # yield resource if block_given?
     # respond_with resource, location: after_sign_in_path_for(resource)
 
+    # Get status of current city
+    current_city = CityHall.find_by(city_id: current_citizen.city_id)
+
     # Get resource
     self.resource = warden.authenticate!(auth_options)
     # Check if resource is not null and if a citizen has been signed_in
-    if !resource.nil? && citizen_signed_in?
+    if !resource.nil? && citizen_signed_in? && current_city.active
 
       # if !resource.active
       #   sign_out(resource)
@@ -32,7 +35,7 @@ class SessionsController < Devise::SessionsController
       #   return redirect_to root_path
       # end
       
-      # Set expires time to send message when expiring
+      # Set expiretion time to send message when expiring session
       session[:expires_at] = Time.current + 30.minutes
       # Set variable to show loading bar
       session[:carrega_pagina] = true
@@ -56,11 +59,10 @@ class SessionsController < Devise::SessionsController
         redirect_to root_path
       end
     else
-      if (!@current_city_hall.citizen_access)
+      if !current_city.active || (!@current_city_hall.citizen_access)
         sign_out(resource)
-        mensagem = "A utilização do agendador pela internet está
-        desatibilitada nesta cidade. "
-        if @city_hall.textoBloqueio
+        mensagem = "A utilização do agendador nesta cidade está desativado"
+        if @city_hall && @city_hall.textoBloqueio
           mensagem += @city_hall.textoBloqueio
         end
         return redirect_to root_path, alert: mensagem.html_safe