public function checkRole($blog_id, $role_id)
{
Laralum::permissionToAccess('laralum.blogs.access');
# This function returns true if the specified user is found in the specified role and false if not
if (Blog_Role::whereBlog_idAndRole_id($blog_id, $role_id)->first()) {
return true;
} else {
return false;
}
}