protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_userManager != null)
{
_userManager.Dispose();
_userManager = null;
}
if (_signInManager != null)
{
_signInManager.Dispose();
_signInManager = null;
}
if (db != null)
{
db.Dispose();
db = null;
}
}
base.Dispose(disposing);
}