Home rooms are created for all users with role if can_create_rooms is enabled (#1694)

app/controllers/concerns/rolify.rb

@@ -146,6 +146,18 @@ module Rolify
     role.update(colour: permission_params[:colour])
     role.update_all_role_permissions(permission_params)
 
+    # Create home rooms for all users with this role if users with this role are now able to create rooms
+    create_home_rooms(role.name) if !role.get_permission("can_create_rooms") && permission_params["can_create_rooms"] == "true"
+
     role.save!
   end
+
+  private
+
+  # Create home rooms for users since they are now able to create rooms
+  def create_home_rooms(role_name)
+    User.with_role(role_name).each do |user|
+      user.create_home_room if user.main_room.nil?
+    end
+  end
 end