allow tags to be added when creating a channel

app/controllers/channels_controller.rb

@@ -202,6 +202,7 @@ class ChannelsController < ApplicationController
 
     channel.set_windows
     channel.save
+    channel.save_tags(params[:channel][:tags]) if params[:channel][:tags].present?
     channel.add_write_api_key
     @channel_id = channel.id
     respond_to do |format|

app/models/channel.rb

@@ -54,10 +54,11 @@ class Channel < ActiveRecord::Base
   has_many :feeds
   has_many :daily_feeds
   has_many :api_keys, :dependent => :destroy
-  has_many :taggings
+  has_many :taggings, :dependent => :destroy
   has_many :tags, :through => :taggings
   has_many :comments, :dependent => :destroy
   has_many :windows, :dependent => :destroy, :autosave => true
+  accepts_nested_attributes_for :tags
 
   self.include_root_in_json = true
 

app/views/docs/channels/_create.html.erb

@@ -24,6 +24,7 @@ Valid parameters:
   <li><b>longitude</b> (decimal) - Longitude in degrees (optional)</li>
   <li><b>name</b> (string) - Name of the Channel (optional)</li>
   <li><b>public_flag</b> (true/false) - Whether the Channel should be public, default false (optional)</li>
+  <li><b>tags</b> (string) - Comma-separated list of tags (optional)</li>
   <li><b>url</b> (string) - Webpage URL for the Channel (optional)</li>
 </ul>