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Contents
module Searchlogic
module ActiveRecord
# Active Record is pretty inconsistent with how their SQL is constructed. This
# method attempts to close the gap between the various inconsistencies.
module Consistency
def self.included(klass)
klass.class_eval do
alias_method_chain :merge_joins, :searchlogic
end
end
# In AR multiple joins are sometimes in a single join query, and other times they
# are not. The merge_joins method in AR should account for this, but it doesn't.
# This fixes that problem. This way there is one join per string, which allows
# the merge_joins method to delete duplicates.
def merge_joins_with_searchlogic(*args)
joins = merge_joins_without_searchlogic(*args)
joins = joins.collect { |j| j.is_a?(String) ? j.split(" ") : j }.flatten.uniq
joins = joins.collect do |j|
if j.is_a?(String) && !j =~ / (AND|OR) /i
j.gsub(/(.*) ON (.*) = (.*)/) do |m|
sorted = [$2,$3].sort
"#{$1} ON #{sorted[0]} = #{sorted[1]}"
end
else
j
end
end
end
end
end
end
Version data entries
24 entries across 24 versions & 4 rubygems