diff --git a/lib/classes/module/report/activity.php b/lib/classes/module/report/activity.php
index 5782a1a0be..35e190b1d3 100644
--- a/lib/classes/module/report/activity.php
+++ b/lib/classes/module/report/activity.php
@@ -352,7 +352,7 @@ class module_report_activity extends module_report
 // no_file_put_contents("/tmp/report.txt", sprintf("%s (%s)\n%s\n\n", __FILE__, __LINE__, var_export($this->result, true)), FILE_APPEND);
         foreach($this->result as $k=>$row) {
             $_row = array();
-            foreach($tab as $k2=>$f) {
+            foreach((array) $tab as $k2=>$f) {
                 $_row[$k2] = array_key_exists($k2, $row) ? $row[$k2] : '';
             }
             $this->result[$k] = $_row;
@@ -571,7 +571,7 @@ class module_report_activity extends module_report
 
         foreach($this->result as $k=>$row) {
             $_row = array();
-            foreach($tab as $k2=>$f) {
+            foreach((array) $tab as $k2=>$f) {
                 $_row[$k2] = array_key_exists($k2, $row) ? $row[$k2] : '';
             }
             $_row['usrid'] = array_key_exists('usrid', $row) ? $row['usrid'] : '';
diff --git a/lib/classes/module/report/connexion.php b/lib/classes/module/report/connexion.php
index 2ab00a6130..d383a1e02e 100644
--- a/lib/classes/module/report/connexion.php
+++ b/lib/classes/module/report/connexion.php
@@ -139,17 +139,14 @@ class module_report_connexion extends module_report
         $conn = connection::getPDOConnection($app, $sbas_id);
 
         $datefilter = module_report_sqlfilter::constructDateFilter($dmin, $dmax);
-        $collfilter = module_report_sqlfilter::constructCollectionFilter($app, $list_coll_id);
 
         $params = array_merge(array(
                 ':site_id' => $app['phraseanet.configuration']['main']['key']
             ),
-            $datefilter['params'],
-            $collfilter['params']
+            $datefilter['params']
         );
 
         $finalfilter = $datefilter['sql'] . ' AND ';
-        $finalfilter .= $collfilter['sql'] . ' AND ';
         $finalfilter .= 'log_date.site = :site_id';
 /*
         $sql = "SELECT COUNT(DISTINCT(log_date.id)) as nb
@@ -159,7 +156,6 @@ class module_report_connexion extends module_report
 */
         $sql = "SELECT COUNT(DISTINCT(log_date.id)) as nb\n"
             . " FROM log as log_date FORCE INDEX (date_site)\n"
-            . "    INNER JOIN log_colls FORCE INDEX (couple) ON (log_date.id = log_colls.log_id)\n"
             . " WHERE " . $finalfilter . "\n";
 
 // no_file_put_contents("/tmp/report.txt", sprintf("%s (%s)\n%s\n\n", __FILE__, __LINE__, $sql), FILE_APPEND);
diff --git a/lib/classes/module/report/download.php b/lib/classes/module/report/download.php
index 33834d4c69..fab808d2ca 100644
--- a/lib/classes/module/report/download.php
+++ b/lib/classes/module/report/download.php
@@ -21,7 +21,6 @@ class module_report_download extends module_report
         'activite'  => 'log.activite',
         'fonction'  => 'log.fonction',
         'usrid'     => 'log.usrid',
-        'coll_id'   => 'log_colls.coll_id',
         'ddate'     => "log_docs.date",
         'id'        => 'log_docs.id',
         'log_id'    => 'log_docs.log_id',
@@ -186,12 +185,9 @@ ini_set('display_errors', true);
 
         $params = array(':site_id'  => $app['phraseanet.configuration']['main']['key']);
         $datefilter = module_report_sqlfilter::constructDateFilter($dmin, $dmax);
-//        $collfilter = module_report_sqlfilter::constructCollectionFilter($app, $list_coll_id);
-//        $params = array_merge($params, $datefilter['params'], $collfilter['params']);
         $params = array_merge($params, $datefilter['params']);
 
         $finalfilter = $datefilter['sql'] . ' AND ';
-//        $finalfilter .= $collfilter['sql'] . ' AND ';
         $finalfilter .= 'log.site = :site_id';
 /*
         $sql = '
@@ -213,7 +209,6 @@ ini_set('display_errors', true);
             . " FROM (\n"
             . "    SELECT DISTINCT(log.id)\n"
             . "    FROM log FORCE INDEX (date_site)\n"
-            . "        INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)\n"
             . "    WHERE " . $finalfilter . "\n"
             . "    AND ( log_date.action = 'download' OR log_date.action = 'mail' )\n"
             . " ) AS tt";
@@ -235,8 +230,7 @@ ini_set('display_errors', true);
 
         $params = array(':site_id'  => $app['phraseanet.configuration']['main']['key']);
         $datefilter = module_report_sqlfilter::constructDateFilter($dmin, $dmax);
-        $collfilter = module_report_sqlfilter::constructCollectionFilter($app, $list_coll_id);
-        $params = array_merge($params, $datefilter['params'], $collfilter['params']);
+        $params = array_merge($params, $datefilter['params']);
 
         $finalfilter = "";
         $array = array(
@@ -245,7 +239,6 @@ ini_set('display_errors', true);
         );
 
         $finalfilter .= $datefilter['sql'] . ' AND ';
-        $finalfilter .= $collfilter['sql'] . ' AND ';
         $finalfilter .= 'log.site = :site_id';
 /*
         $sql = '
diff --git a/lib/classes/module/report/nav.php b/lib/classes/module/report/nav.php
index 32610233c0..bc15e08eaf 100644
--- a/lib/classes/module/report/nav.php
+++ b/lib/classes/module/report/nav.php
@@ -548,7 +548,6 @@ class module_report_nav extends module_report
             FROM (
                 SELECT DISTINCT (log.id), version
                 FROM log FORCE INDEX (date_site, nav, version)
-                INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                 WHERE nav = :browser
                 AND ". $report_filter['sql'] . "
             ) AS tt
diff --git a/lib/classes/module/report/sqlaction.php b/lib/classes/module/report/sqlaction.php
index 61a46ede4a..530d2b2da2 100644
--- a/lib/classes/module/report/sqlaction.php
+++ b/lib/classes/module/report/sqlaction.php
@@ -50,7 +50,6 @@ class module_report_sqlaction extends module_report_sql implements module_report
                     SELECT DISTINCT(log.id), log.usrid, log.user, d.final, d.comment, d.record_id, d.date, record.mime, record.originalname as file
                     FROM (log_docs AS d)
                     INNER JOIN log FORCE INDEX (date_site) ON (log.id = d.log_id)
-                    INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                     INNER JOIN record ON (record.record_id = d.record_id)
                     WHERE (" . $filter['sql'] . ") AND (d.action = :action)
                 ) AS tt";
@@ -82,7 +81,6 @@ class module_report_sqlaction extends module_report_sql implements module_report
                     SELECT DISTINCT(log.id), TRIM(" . $this->getTransQuery($this->groupby) . ") AS " . $this->groupby . " , log.usrid , d.final,  d.record_id, d.date
                     FROM (log_docs as d)
                         INNER JOIN log FORCE INDEX (date_site) ON (log.id = d.log_id)
-                        INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                         INNER JOIN record ON (record.record_id = d.record_id)
                         WHERE (" . $filter['sql'] . ") AND (d.action = :action)
                 ) AS tt
@@ -113,7 +111,6 @@ class module_report_sqlaction extends module_report_sql implements module_report
                 SELECT DISTINCT(log.id), " . $this->getTransQuery($field) . " AS val
                 FROM (log_docs as d)
                     INNER JOIN log FORCE INDEX (date_site) ON (log.id = d.log_id)
-                    INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                     INNER JOIN record ON (record.record_id = d.record_id)
                     LEFT JOIN subdef as s ON (s.record_id=d.record_id AND s.name='document')
                 WHERE (" . $filter['sql'] . ")
diff --git a/lib/classes/module/report/sqlconnexion.php b/lib/classes/module/report/sqlconnexion.php
index 2c6e1400d4..cfdd7fb061 100644
--- a/lib/classes/module/report/sqlconnexion.php
+++ b/lib/classes/module/report/sqlconnexion.php
@@ -60,7 +60,6 @@ class module_report_sqlconnexion extends module_report_sql implements module_rep
                 FROM (
                     SELECT DISTINCT(log.id),  TRIM(" . $this->getTransQuery($this->groupby) . ") AS " . $this->groupby . "
                     FROM  log FORCE INDEX (date_site)
-                    INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                     WHERE (" . $filter['sql'] .")
                 ) AS tt
                 GROUP BY " . $this->groupby. "
@@ -87,7 +86,6 @@ class module_report_sqlconnexion extends module_report_sql implements module_rep
             FROM (
                 SELECT DISTINCT(log.id), ' . $this->getTransQuery($field) . ' AS val
                 FROM log FORCE INDEX (date_site)
-                INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                 WHERE (' . $filter['sql'] . ')
             ) AS tt ORDER BY val ASC';
 
diff --git a/lib/classes/module/report/sqldownload.php b/lib/classes/module/report/sqldownload.php
index dd7e5392c8..829b5ad07e 100644
--- a/lib/classes/module/report/sqldownload.php
+++ b/lib/classes/module/report/sqldownload.php
@@ -92,7 +92,6 @@ class module_report_sqldownload extends module_report_sql implements module_repo
                         SELECT DISTINCT(log.id), TRIM(' . $field . ') AS ' . $name . '
                         FROM log FORCE INDEX (date_site)
                         INNER JOIN log_docs ON (log.id = log_docs.log_id)
-                        INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                         INNER JOIN record ON (log_docs.record_id = record.record_id)
                         INNER JOIN subdef ON ( log_docs.record_id = subdef.record_id)';
 // no_file_put_contents("/tmp/report.txt", sprintf("%s (%s)\n%s\n\n", __FILE__, __LINE__, $this->sql), FILE_APPEND);
@@ -103,7 +102,6 @@ class module_report_sqldownload extends module_report_sql implements module_repo
                         SELECT DISTINCT(log.id), TRIM( ' . $this->getTransQuery($this->groupby) . ') AS ' . $name . '
                         FROM log FORCE INDEX (date_site)
                         INNER JOIN log_docs ON (log.id = log_docs.log_id)
-                        INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                         INNER JOIN record ON (log_docs.record_id = record.record_id)
                         INNER JOIN subdef ON (record.record_id = subdef.record_id)';
 // no_file_put_contents("/tmp/report.txt", sprintf("%s (%s)\n%s\n\n", __FILE__, __LINE__, $this->sql), FILE_APPEND);
@@ -149,7 +147,6 @@ class module_report_sqldownload extends module_report_sql implements module_repo
                 SELECT DISTINCT(log.id), ' . $this->getTransQuery($field) . ' AS val
                 FROM log FORCE INDEX (date_site)
                     INNER JOIN log_docs ON (log.id = log_docs.log_id)
-                    INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                     INNER JOIN record ON (log_docs.record_id = record.record_id)
                     INNER JOIN subdef ON (log_docs.record_id = subdef.record_id)
                 WHERE (' . $filter['sql'] . ')
diff --git a/lib/classes/module/report/sqlfilter.php b/lib/classes/module/report/sqlfilter.php
index 7db56b668b..4d0dc60ead 100644
--- a/lib/classes/module/report/sqlfilter.php
+++ b/lib/classes/module/report/sqlfilter.php
@@ -40,25 +40,6 @@ class module_report_sqlfilter
         );
     }
 
-    public static function constructCollectionFilter(Application $app, $list_coll_id)
-    {
-        $ret = array('sql'    => '', 'params' => array());
-        $coll_filter = array();
-        foreach (array_filter(explode(',', $list_coll_id)) as $val) {
-            $val = \phrasea::collFromBas($app, $val);
-            if ($val) {
-                $coll_filter[] =  'log_colls.coll_id = ' . $val;
-            }
-        }
-        $collections = array_unique($coll_filter);
-
-        if (count($collections) > 0) {
-            $ret['sql'] = ' (' . implode(' OR ', $collections) . ') ';
-        }
-
-        return $ret;
-    }
-
     public function getCorFilter()
     {
         return $this->cor_query;
@@ -67,11 +48,8 @@ class module_report_sqlfilter
     public function getReportFilter()
     {
         $sql = '';
-/*
-        $params = array(':log_site' => $this->app['phraseanet.configuration']['main']['key']);
-*/
-        $params = array();
 
+        $params = array(':log_site' => $this->app['phraseanet.configuration']['main']['key']);
         if ($this->filter['date'] && $this->filter['date']['sql'] !== '') {
             $sql .= $this->filter['date']['sql'] . ' AND ';
             $params = array_merge($params, $this->filter['date']['params']);
@@ -80,15 +58,9 @@ class module_report_sqlfilter
             $sql .= $this->filter['user']['sql'] . ' AND ';
             $params = array_merge($params, $this->filter['user']['params']);
         }
-        if ($this->filter['collection'] && $this->filter['collection']['sql'] !== '') {
-            $sql .= $this->filter['collection']['sql'] . ' AND ';
-            $params = array_merge($params, $this->filter['collection']['params']);
-        }
 
         $sql .= ' log.site = :log_site';
 
-//        $sql .= ' log.site=' . $this->conn->quote($this->app['phraseanet.configuration']['main']['key']);
-
         return array('sql' => $sql, 'params' => $params);
     }
 
@@ -99,8 +71,6 @@ class module_report_sqlfilter
         $sql = 'log.site = :log_site_gv_filter';
         $params[':log_site_gv_filter'] = $this->app['phraseanet.configuration']['main']['key'];
 
-//        $sql = "log.site=" . $this->conn->quote($this->app['phraseanet.configuration']['main']['key']);
-
         return array('sql' => $sql, 'params' => $params);
     }
 
@@ -120,11 +90,6 @@ class module_report_sqlfilter
         return $this->filter['user'];
     }
 
-    public function getCollectionFilter()
-    {
-        return $this->filter['collection'];
-    }
-
     public function getRecordFilter()
     {
         return $this->filter['record'];
@@ -212,35 +177,6 @@ class module_report_sqlfilter
         return;
     }
 
-    private function collectionFilter(module_report $report)
-    {
-        $this->filter['collection'] = false;
-        $coll_filter = array();
-
-        if ($report->getUserId() == '') {
-            return;
-        }
-
-        $tab = array_filter(explode(",", $report->getListCollId()));
-
-        if (count($tab) > 0) {
-            foreach ($tab as $val) {
-                $val = \phrasea::collFromBas($this->app, $val);
-                if (!!$val) {
-                    $coll_filter[] =  'log_colls.coll_id = ' . $val;
-                }
-            }
-
-            $collections = array_unique($coll_filter);
-
-            if (count($collections) > 0) {
-                $this->filter['collection'] = array('sql' => ' (' . implode(' OR ', array_unique($coll_filter)) . ') ', 'params' => array());
-            }
-        }
-
-        return;
-    }
-
     private function recordFilter(module_report $report)
     {
         $this->filter['record'] = false;
@@ -295,7 +231,6 @@ class module_report_sqlfilter
         $this->orderFilter($report);
         $this->recordFilter($report);
         $this->userFilter($report);
-        $this->collectionFilter($report);
 
         return;
     }
diff --git a/lib/classes/module/report/sqlquestion.php b/lib/classes/module/report/sqlquestion.php
index f11cb721d8..ba5addce4f 100644
--- a/lib/classes/module/report/sqlquestion.php
+++ b/lib/classes/module/report/sqlquestion.php
@@ -49,7 +49,6 @@ class module_report_sqlquestion extends module_report_sql implements module_repo
                     SELECT DISTINCT(log.id), TRIM(" . $this->getTransQuery($this->groupby) . ") AS " . $this->groupby . "
                     FROM (`log_search`)
                     INNER JOIN log FORCE INDEX (date_site) ON (log.id = log_search.log_id)
-                    INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                     WHERE (" . $filter['sql'] .")
                 ) AS tt
                 GROUP BY " . $this->groupby ."
@@ -77,7 +76,6 @@ class module_report_sqlquestion extends module_report_sql implements module_repo
                 SELECT DISTINCT(log.id), " . $this->getTransQuery($field) . " AS val
                 FROM (`log_search`)
                 INNER JOIN log FORCE INDEX (date_site) ON (log.id = log_search.log_id)
-                INNER JOIN log_colls FORCE INDEX (couple) ON (log.id = log_colls.log_id)
                 WHERE (" . $filter['sql'] . ")
             ) as tt
             ORDER BY tt.val ASC";