Ardon Bailey waystilos

This is my first Gist so I thought this would be a good time to share a problem I was stuck on for a little. I'm going through the Learn-Rails book and was trying to push my app to Heroku.

I kept getting this error after my Heroku push:

 Initializing repository, done.
 Counting objects: 235, done.
 Delta compression using up to 4 threads.
 Compressing objects: 100% (213/213), done.

Writing objects: 100% (235/235), 225.69 KiB | 0 bytes/s, done.

	// bloc.dart
	import 'dart:async';
	import 'validators.dart';

	class Bloc extends Validators {
	final _email = new StreamController<String>();
	final _password = new StreamController<String>();

	// Add data to stream
	Stream<String> get email => _email.stream.transform(validateEmail);

	// ----
	// libsass (v3.2.5)
	// ----

	// variables
	//Colors
	$white: #fff;
	$black: #000000;
	$red: #ff0000;

	// ----
	// libsass (v3.2.5)
	// ----

	//Mixin

	@mixin border-radius($radius) {
	-webkit-border-radius: $radius;
	border-radius: $radius;
	background-clip: padding-box; /* stops bg color from leaking outside the border: */

	// ----
	// libsass (v3.2.5)
	// ----

	// variables

	//Colors
	$white: #fff;
	$black: #000000;
	$red: #ff0000;

	// ----
	// libsass (v3.2.5)
	// ----

	// variables

	//Colors
	$white: #fff;
	$black: #000000;
	$red: #ff0000;

	Array.prototype.numberOfOccurrences = function (a) {
	var count = 0;
	this.map(function (x) {
	if (x === a) {
	count++;
	} else {
	return false;
	}
	});
	return count;

	// ----
	// libsass (v3.2.5)
	// ----

	//nesting
	.entry p {
	font-size: 2em;
	font-weight: 900;
	}