Rails has updated <attribute>_changed? to saved_change_to_<attribute>? on version 5.1

LouiswuYJ committed Aug 13, 2020

update reference to devise-security

olbrich committed Jul 18, 2018

Added link to devise_security_extensions

adelevie committed Nov 6, 2014

better code formatting

gdc-pete committed Aug 12, 2011

updated to Devise 1.3

ccabot committed May 9, 2011

Created How To: Disallow previously used passwords (markdown)

coneybeare committed Mar 2, 2011