Vulcan/client/templates/comment_edit.js

Template.comment_edit.helpers({
	comment:function(){
		var comment= Comments.findOne(Session.get('selected_comment_id'));
		return comment;
	}
});

Template.comment_edit.rendered = function(){
	var comment= Comments.findOne(Session.get('selected_comment_id'));
	if(comment && Meteor.user() && !this.editor){
		this.editor = new EpicEditor(EpicEditorOptions).load();
		this.editor.importFile('editor',comment.body);
	}
}

Template.comment_edit.events = {
		'click input[type=submit]': function(e, instance){
			e.preventDefault();
			if(!Meteor.user()) throw 'You must be logged in.';

			var selected_comment_id=Session.get("selected_comment_id");
			var selected_post_id=Comments.findOne(selected_comment_id).post;
			var content = instance.editor.exportFile();

			var comment_id = Comments.update(selected_comment_id,
			{
					$set: {
						body: content
					}
				}
			);
			Router.navigate("posts/"+selected_post_id, {trigger:true});
		}

		, 'click .delete-link': function(e){
				e.preventDefault();
				if(confirm("Are you sure?")){
					var selected_comment_id=Session.get("selected_comment_id");
					Comments.remove(selected_comment_id);
					Router.navigate("comments/deleted", {trigger:true});
				}
		}

	};