X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/2c52b067168084265ed577104fe1fa2677c6e620..f8ace8f9e063861d66558f43b936c92ae85a0e96:/app/models/acl.rb

diff --git a/app/models/acl.rb b/app/models/acl.rb
index dbcb38993..94e377343 100644
--- a/app/models/acl.rb
+++ b/app/models/acl.rb
@@ -1,13 +1,13 @@
 class Acl < ActiveRecord::Base
-  def self.find_by_address(address, options)
-    self.with_scope(:find => {:conditions => ["? & netmask = address", address]}) do
-      return self.find(:first, options)
-    end
-  end
+  scope :address, lambda { |address| where("#{inet_aton} & netmask = address", address) }
+
+private
 
-  def self.find_all_by_address(address, options)
-    self.with_scope(:find => {:conditions => ["? & netmask = address", address]}) do
-      return self.find(:all, options)
+  def self.inet_aton
+    if self.connection.adapter_name == "MySQL"
+      "inet_aton(?)"
+    else
+      "?"
     end
   end
 end