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# Original find_for_authentication from Devise authenticatable.rb | |
def find_for_authentication(conditions) | |
find(:first, :conditions => conditions) | |
end | |
# Overwrite find_for_authentication and put it in your User model | |
def self.find_for_authentication(conditions={}) | |
unless conditions[:email] =~ /^([\w\.%\+\-]+)@([\w\-]+\.)+([\w]{2,})$/i # email regex | |
conditions[:nickname] = conditions.delete("email") | |
end | |
super | |
end |
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