Introduced invoices and deliveries. Integration (especially of deliveries) isn't finished yet.

app/controllers/deliveries_controller.rb

@@ -0,0 +1,94 @@
+class DeliveriesController < ApplicationController
+
+  before_filter :find_supplier
+
+  # GET /deliveries
+  # GET /deliveries.xml
+  def index
+    @deliveries = @supplier.deliveries.find(:all)
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.xml  { render :xml => @deliveries }
+    end
+  end
+
+  # GET /deliveries/1
+  # GET /deliveries/1.xml
+  def show
+    @delivery = Delivery.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.xml  { render :xml => @delivery }
+    end
+  end
+
+  # GET /deliveries/new
+  # GET /deliveries/new.xml
+  def new
+    @delivery = @supplier.deliveries.build
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @delivery }
+    end
+  end
+
+  # GET /deliveries/1/edit
+  def edit
+    @delivery = Delivery.find(params[:id])
+  end
+
+  # POST /deliveries
+  # POST /deliveries.xml
+  def create
+    @delivery = Delivery.new(params[:delivery])
+
+    respond_to do |format|
+      if @delivery.save
+        flash[:notice] = 'Delivery was successfully created.'
+        format.html { redirect_to([@supplier,@delivery]) }
+        format.xml  { render :xml => @delivery, :status => :created, :location => @delivery }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @delivery.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /deliveries/1
+  # PUT /deliveries/1.xml
+  def update
+    @delivery = Delivery.find(params[:id])
+
+    respond_to do |format|
+      if @delivery.update_attributes(params[:delivery])
+        flash[:notice] = 'Delivery was successfully updated.'
+        format.html { redirect_to([@supplier,@delivery]) }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @delivery.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /deliveries/1
+  # DELETE /deliveries/1.xml
+  def destroy
+    @delivery = Delivery.find(params[:id])
+    @delivery.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(supplier_deliveries_url(@supplier)) }
+      format.xml  { head :ok }
+    end
+  end
+
+  protected
+
+  def find_supplier
+    @supplier = Supplier.find(params[:supplier_id]) if params[:supplier_id]
+  end
+end