Adding a rack now creates the right amount of units

app/controllers/server_racks_controller.rb

@@ -41,7 +41,9 @@ def edit
   # POST /server_racks.xml
   def create
     @server_rack = ServerRack.new(params[:server_rack])
-
+	logger.debug(params[:server_rack])
+	1.upto(params[:number_of_units].to_i) {|i| logger.debug  @server_rack.units << Unit.new(:number => i)}
+
     respond_to do |format|
       if @server_rack.save
         format.html { redirect_to([@server_rack.datacenter, @server_rack], :notice => 'Server rack was successfully created.') }

app/models/server_rack.rb

@@ -1,4 +1,4 @@
 class ServerRack < ActiveRecord::Base
 	belongs_to :datacenter
-	has_many :units
+	has_many :units, :dependent => :destroy
 end

app/views/server_racks/_form.html.erb

@@ -23,6 +23,10 @@
     <%= f.label :comment %><br />
     <%= f.text_field :comment %>
   </div>
+	<div class="field">
+	    <%= label 'number_of_units', :number_of_units %><br />
+	    <%= text_field_tag :number_of_units %>
+	  </div>
   <div class="actions">
     <%= f.submit %>
   </div>