#860: small refactoring

app/helpers/build_lists_helper.rb

@@ -76,8 +76,11 @@ module BuildListsHelper
     end
   end
 
-  def container_url
-    "http://#{request.host_with_port}/downloads/#{@build_list.save_to_platform.name}/container/#{@build_list.id}".html_safe
+  def container_url(full_path = true)
+    p = ''
+    p << "http://#{request.host_with_port}" if full_path
+    p << "/downloads/#{@build_list.save_to_platform.name}/container/#{@build_list.id}"
+    p.html_safe
   end
 
   def log_reload_time_options

app/views/api/v1/build_lists/show.json.jbuilder

@@ -6,7 +6,7 @@ json.build_list do |json|
   json.build_log_url log_build_list_path(@build_list)
 
   if @build_list.container_published?
-    json.container_path container_url
+    json.container_path container_url(false)
   else
     json.container_path ''
   end

lib/abf_worker/build_lists_publish_task_manager.rb

@@ -68,8 +68,7 @@ module AbfWorker
 
       def create_container_for(build_list)
         platform_path = "#{build_list.save_to_platform.path}/container/#{build_list.id}"
-        system "rm -rf #{platform_path}"
-        system "mkdir -p #{platform_path}"
+        system "rm -rf #{platform_path} && mkdir -p #{platform_path}"
 
         packages = {:sources => [], :binaries => {:x86_64 => [], :i586 => []}}
         packages[:sources] = build_list.packages.by_package_type('source').pluck(:sha1).compact