Create new feeds in the context of this layer

app/controllers/layers_controller.rb

@@ -14,6 +14,8 @@ class LayersController < ApplicationController
   # GET /layers/1.json
   def show
     @layer = Layer.find(params[:id])
+    @feed = Feed.new
+    @feed.new_layer_id = @layer.id
 
     respond_to do |format|
       format.html # show.html.erb