Started working on chapters

app/Chapter.php

@@ -0,0 +1,25 @@
+<?php namespace Oxbow;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Chapter extends Model
+{
+
+    protected $fillable = ['name', 'description', 'priority', 'book_id'];
+
+    public function book()
+    {
+        return $this->belongsTo('Oxbow\Book');
+    }
+
+    public function children()
+    {
+        return $this->hasMany('Oxbow\Page')->orderBy('priority', 'ASC');
+    }
+
+    public function getUrl()
+    {
+        return '/books/' . $this->book->slug . '/chapter/' . $this->slug;
+    }
+
+}