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module ControllerExtension::JsonFile
extend ActiveSupport::Concern
protected
def send_file
if stale?(:last_modified => @file.mtime)
response.content_type = 'application/json'
render :text => @file.read
end
end
def fetch_file
if File.exists?(@filename)
@file = File.new(@filename)
else
not_found
end
end
end
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