# Convert String to jGrowl Notification JS Code
def jGrowl_message(msg)
	"$.jGrowl(\"#{msg}\");"
end

# Returns the JS Code of all flash messages including Devise model errors
def flash_messages
	messages = []

	# Add all Devise model errors to the result array
	if defined?(@user) && !@user.nil? && !@user.errors.empty?
		@user.errors.full_messages.map { |msg| messages.push(jGrowl_message(msg)) }
  	end

 	# Add all flash messages to the result array
	flash.each do |key, message|
		# In some cases message maybe an array too
		if message.kind_of? Array
			message.each { |msg| messages.push(jGrowl_message(msg)) }
		else
			messages.push(jGrowl_message(message))
		end
	end

	flash.clear

	messages.join.html_safe
end