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Force string comparison for login search to be case sensitive on MySQL

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This commit is contained in:
Holger Just 2010-06-22 01:02:11 +02:00
parent 68bdbbac7d
commit 5715c4977e
1 changed files with 5 additions and 2 deletions
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7
app/models/user.rb
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@ -225,10 +225,13 @@ class User < Principal
# Find a user account by matching the exact login and then a case-insensitive
# version. Exact matches will be given priority.
def self.find_by_login(login)
# force string comparison to be case sensitive on MySQL
type_cast = (ActiveRecord::Base.connection.adapter_name == 'MySQL') ? 'BINARY' : ''
# First look for an exact match
user = first(:conditions => {:login => login})
user = first(:conditions => ["#{type_cast} login = ?", login])
# Fail over to case-insensitive if none was found
user ||= first(:conditions => ["LOWER(login) = ?", login.to_s.downcase])
user ||= first(:conditions => ["#{type_cast} LOWER(login) = ?", login.to_s.downcase])
end
def self.find_by_rss_key(key)