corrected module structure

manifests/init.pp

 class aes {
+  include aes::squid_filter
   include ::liurepo::centos_sclo_rh
 
   package {
@@ -40,4 +41,5 @@ class aes {
     end policy
     |-EOF
   }
+
 }

manifests/squid_filter.pp

-class squid_filter {
+class aes::squid_filter {
 
   package { "squid" :
     ensure => "present",
@@ -19,7 +19,7 @@ class squid_filter {
     mode   => '0644',
     owner  => root,
     group  => root,
-    content => file("${module_name}/squid/helpers"),
+    source => "puppet:///modules/${module_name}/squid/helpers",
   }
 
   file { '/var/cache/squid' :
@@ -47,4 +47,3 @@ class squid_filter {
   }
 
 }
-