=== jaks_modules columns ===
  id | int(11) | default=NULL | null=NO
  asset_id | int(10) unsigned | default='0' | null=NO
  title | varchar(100) | default='' | null=NO
  note | varchar(255) | default='' | null=NO
  content | text | default=NULL | null=YES
  ordering | int(11) | default='0' | null=NO
  position | varchar(50) | default='' | null=NO
  checked_out | int(10) unsigned | default=NULL | null=YES
  checked_out_time | datetime | default=NULL | null=YES
  publish_up | datetime | default=NULL | null=YES
  publish_down | datetime | default=NULL | null=YES
  published | tinyint(1) | default='0' | null=NO
  module | varchar(50) | default=NULL | null=YES
  access | int(10) unsigned | default='0' | null=NO
  showtitle | tinyint(3) unsigned | default='1' | null=NO
  params | text | default=NULL | null=NO
  client_id | tinyint(4) | default='0' | null=NO
  language | char(7) | default=NULL | null=NO

=== a sample existing mod_custom row on slave (to copy conventions) ===
Array
(
    [0] => Array
        (
            [id] => 93
            [title] => KEEP IT LOCAL & GIVE BACK
            [module] => mod_custom
            [position] => bottom1
            [access] => 1
            [showtitle] => 1
            [params] => {"prepare_content":0,"backgroundimage":"","layout":"_:default","moduleclass_sfx":"","cache":1,"cache_time":900,"cachemode":"static","module_tag":"div","bootstrap_size":"0","header_tag":"h3","header_class":"","style":"0"}
            [client_id] => 0
            [language] => *
            [published] => 1
            [note] => 
        )

)
=== how modules_menu assigns (sample: does 0 = all pages?) ===
Array
(
    [moduleid] => 93
    [menuid] => 0
    [c] => 1
)
Array
(
    [moduleid] => 96
    [menuid] => 0
    [c] => 1
)
Array
(
    [moduleid] => 296
    [menuid] => -1
    [c] => 1
)
Array
(
    [moduleid] => 297
    [menuid] => -1
    [c] => 1
)
Array
(
    [moduleid] => 298
    [menuid] => -1
    [c] => 1
)
=== distinct menuid values used ===
  menuid=0 count=91
  menuid=-1 count=6
  menuid=-1255 count=2
  menuid=-947 count=2
  menuid=-1136 count=2
  menuid=-946 count=2
  menuid=-1024 count=2
  menuid=-945 count=2