 	null
 
 isFormComplete = ->
-	return false if ! $('input#control-conversions').val()
-	return false if ! $('input#control-samples').val()
-	return false if ! $('input#experiment-conversions').val()
-	return false if ! $('input#experiment-samples').val()
+	return false unless $('input#control-conversions').val()
+	return false unless $('input#control-samples').val()
+	return false unless $('input#experiment-conversions').val()
+	return false unless $('input#experiment-samples').val()
 
 	true
 

		history.pushState query, '', newQuery

	# Don't run the same query twice in a row
	return false if not options.force && lastQuery == newQuery

	return queryAPI( query ).done ( stat_results ) ->
		$('.alert').fadeOut()

	results

isPermalinkPage = ->
	return false unless getParameter 'cc'
	return false unless getParameter 'sc'
	return false unless getParameter 'ce'
	return false unless getParameter 'se'

	true

