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module ActiveRecord
class LogSubscriber < ActiveSupport::LogSubscriber
def initialize
super
@odd_or_even = false
end
def sql(event)
connection = ActiveRecord::Base.connection
connection.runtime += event.duration
return unless logger.debug?
name = '%s (%.1fms)' % [event.payload[:name], event.duration]
sql = event.payload[:sql].squeeze(' ')
if odd?
name = color(name, CYAN, true)
sql = color(sql, nil, true)
else
name = color(name, MAGENTA, true)
end
debug " #{name} #{sql}"
end
def odd?
@odd_or_even = !@odd_or_even
end
def logger
ActiveRecord::Base.logger
end
end
end
ActiveRecord::LogSubscriber.attach_to :active_record
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