SQLSTATE[42S22]: Column not found: 1054 Unknown column 'pub_' in 'where clause'

select * from cms_widgets where tipo_parent="pagina" and id_parent=7 and pub_=1  order by sort_order asc

array(4) {
  [0]=>
  array(6) {
    ["file"]=>
    string(105) "phar:///virtualhost/residencerialto-trieste.com/--phar/system.phar/library/database/cm5.pdo.singleton.php"
    ["line"]=>
    int(204)
    ["function"]=>
    string(5) "error"
    ["class"]=>
    string(6) "db_pdo"
    ["type"]=>
    string(2) "::"
    ["args"]=>
    array(2) {
      [0]=>
      &string(104) "select * from cms_widgets where tipo_parent="pagina" and id_parent=7 and pub_=1  order by sort_order asc"
      [1]=>
      &string(79) "SQLSTATE[42S22]: Column not found: 1054 Unknown column 'pub_' in 'where clause'"
    }
  }
  [1]=>
  array(6) {
    ["file"]=>
    string(72) "/virtualhost/residencerialto-trieste.com/--plugins/cms/models/pagina.php"
    ["line"]=>
    int(62)
    ["function"]=>
    string(3) "ask"
    ["class"]=>
    string(6) "db_pdo"
    ["type"]=>
    string(2) "::"
    ["args"]=>
    array(1) {
      [0]=>
      &string(104) "select * from cms_widgets where tipo_parent="pagina" and id_parent=7 and pub_=1  order by sort_order asc"
    }
  }
  [2]=>
  array(7) {
    ["file"]=>
    string(76) "/virtualhost/residencerialto-trieste.com/--plugins/cms/ajax/pagina/popup.php"
    ["line"]=>
    int(37)
    ["function"]=>
    string(7) "widgets"
    ["class"]=>
    string(6) "pagina"
    ["object"]=>
    object(pagina)#2 (38) {
      ["id"]=>
      string(1) "7"
      ["container"]=>
      NULL
      ["settings"]=>
      NULL
      ["up"]=>
      array(0) {
      }
      ["down"]=>
      array(0) {
      }
      ["richieste_down"]=>
      array(0) {
      }
      ["init"]=>
      int(1)
      ["id_oggetto"]=>
      string(1) "7"
      ["sorting"]=>
      NULL
      ["tipo_oggetto"]=>
      string(6) "pagina"
      ["commento"]=>
      NULL
      ["riservato"]=>
      string(1) "0"
      ["template"]=>
      NULL
      ["geo"]=>
      string(1) "0"
      ["pub_it"]=>
      string(1) "1"
      ["pub_en"]=>
      string(1) "1"
      ["pub_fr"]=>
      string(1) "0"
      ["pub_es"]=>
      string(1) "0"
      ["pub_pt"]=>
      string(1) "0"
      ["seo_it"]=>
      string(7) "privacy"
      ["seo_en"]=>
      string(7) "privacy"
      ["seo_fr"]=>
      NULL
      ["seo_es"]=>
      NULL
      ["seo_pt"]=>
      NULL
      ["titolo_it"]=>
      string(7) "Privacy"
      ["titolo_en"]=>
      string(7) "Privacy"
      ["titolo_fr"]=>
      NULL
      ["titolo_es"]=>
      NULL
      ["titolo_pt"]=>
      NULL
      ["descrizione_it"]=>
      NULL
      ["descrizione_en"]=>
      NULL
      ["descrizione_fr"]=>
      NULL
      ["descrizione_es"]=>
      NULL
      ["descrizione_pt"]=>
      NULL
      ["titolo_de"]=>
      string(11) "Datenschutz"
      ["descrizione_de"]=>
      NULL
      ["seo_de"]=>
      string(11) "datenschutz"
      ["pub_de"]=>
      string(1) "1"
    }
    ["type"]=>
    string(2) "->"
    ["args"]=>
    array(0) {
    }
  }
  [3]=>
  array(4) {
    ["file"]=>
    string(49) "/virtualhost/residencerialto-trieste.com/ajax.php"
    ["line"]=>
    int(49)
    ["function"]=>
    string(4) "ajax"
    ["args"]=>
    array(0) {
    }
  }
}