User specs in the green

app/controllers/suppliers/lists_controller.rb

@@ -137,6 +137,23 @@ module Suppliers
       head :no_content
     end
 
+    # POST /list/:id/change_table?to_table=:table_id
+    def change_table
+      res = {}
+      status = 200
+      @list = List.find_by_supplier_id_and_id!(current_supplier.id, params[:id])
+      @table = Table.find(params[:table_id])
+      res[:table_is_from_other_supplier] = true unless @table.supplier_id == @list.supplier_id
+      res[:table_occupied] = true if @table.occupied?
+      unless res[:table_is_from_other_supplier] or res[:table_occupied]
+        res[:ok] = true
+        @list.move_to_table! @table
+      else
+        res[:ok] = false
+      end
+      render json: res
+    end
+
     private
 
     def list_params