backup commit smart signup form

app/controllers/new_suppliers_controller.rb

@@ -15,6 +15,30 @@ class NewSuppliersController < ApplicationController
     @new_supplier = NewSupplier.new(params[:new_supplier])
     @new_supplier.current_employee = current_employee
 
+    if @new_supplier.existing_employee?
+      if @new_supplier.supplier_name.present? && @new_supplier.new_supplier_name?
+        save_new_supplier
+      else
+        sign_in @new_supplier.employee
+        if @new_supplier.employee.suppliers.size < 2
+          session[:supplier_id] = @new_supplier.employee.suppliers.first.try(:id)
+        else
+          render "choose_supplier"
+        end
+      end
+    else
+      save_new_supplier
+    end
+
+  end
+
+  def choose_supplier
+
+  end
+
+  private
+
+  def save_new_supplier
     if @new_supplier.save
       sign_in @new_supplier.employee unless current_employee
       Notifier.new_supplier(@new_supplier.supplier.try(:id), @new_supplier.employee.id).deliver_later