IE9 Rails JSON Request Fix

IE9_fix.rb

  before_action :fix_ie_params, only: [:create]

  def fix_ie_params
    unless params.has_key?(:my_missing_param)
      begin
        request.body.rewind
        params.merge! ActiveSupport::JSON.decode(request.body.read)
      rescue Exception=>e
        Rails.logger.warn "[#{self.class}] #{e.message}"
      end
    end
  end
end