diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 3a8c9c6c0ae..775e1ad2782 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -959,8 +959,10 @@ class Propal extends CommonObject
      */
     function createFromClone($socid=0)
     {
-        global $user,$langs,$conf,$hookmanager;
-
+        global $db, $user,$langs,$conf,$hookmanager;
+		
+		dol_include_once('/projet/class.project.class.php');
+				
         $this->context['createfromclone']='createfromclone';
 
         $error=0;
@@ -985,7 +987,16 @@ class Propal extends CommonObject
                 $this->socid 				= $objsoc->id;
                 $this->cond_reglement_id	= (! empty($objsoc->cond_reglement_id) ? $objsoc->cond_reglement_id : 0);
                 $this->mode_reglement_id	= (! empty($objsoc->mode_reglement_id) ? $objsoc->mode_reglement_id : 0);
-                $this->fk_project			= '';
+				
+				$project = new Project($db);
+				
+				if($objFrom->fk_project > 0 && $project->fetch($objFrom->fk_project)) {
+					if($project->socid <= 0) $this->fk_project = $objFrom->fk_project;
+					else $this->fk_project = '';
+				} else {
+					$this->fk_project = '';
+				}
+                
                 $this->fk_delivery_address	= '';
             }
 
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 4e7c221feed..0f7ad41de14 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -77,13 +77,15 @@ abstract class CommonObject
      */
     static function isExistingObject($element, $id, $ref='', $ref_ext='')
     {
-    	global $db;
+    	global $db,$conf;
 
 		$sql = "SELECT rowid, ref, ref_ext";
 		$sql.= " FROM ".MAIN_DB_PREFIX.$element;
-		if ($id > 0) $sql.= " WHERE rowid = ".$db->escape($id);
-		else if ($ref) $sql.= " WHERE ref = '".$db->escape($ref)."'";
-		else if ($ref_ext) $sql.= " WHERE ref_ext = '".$db->escape($ref_ext)."'";
+		$sql.= " WHERE entity IN (".getEntity($element).")" ; 
+		
+		if ($id > 0) $sql.= " AND rowid = ".$db->escape($id);
+		else if ($ref) $sql.= " AND ref = '".$db->escape($ref)."'";
+		else if ($ref_ext) $sql.= " AND ref_ext = '".$db->escape($ref_ext)."'";
 		else {
 			$error='ErrorWrongParameters';
 			dol_print_error(get_class()."::isExistingObject ".$error, LOG_ERR);
diff --git a/htdocs/core/lib/company.lib.php b/htdocs/core/lib/company.lib.php
index a9663d447bc..e124c312a77 100644
--- a/htdocs/core/lib/company.lib.php
+++ b/htdocs/core/lib/company.lib.php
@@ -352,7 +352,7 @@ function getState($id,$withcode='',$dbtouse=0)
         }
         else
         {
-            return $langs->trans("NotDefined");
+            return $langs->transnoentitiesnoconv("NotDefined");
         }
     }
     else dol_print_error($dbtouse,'');
diff --git a/htdocs/expedition/tpl/linkedobjectblock.tpl.php b/htdocs/expedition/tpl/linkedobjectblock.tpl.php
index 72206c13e2b..55386c88b55 100644
--- a/htdocs/expedition/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/expedition/tpl/linkedobjectblock.tpl.php
@@ -41,6 +41,7 @@ print_titre($langs->trans('RelatedShippings'));
 	<td align="right"><?php echo $langs->trans("Status"); ?></td>
 </tr>
 <?php
+$total=0;
 $var=true;
 foreach($linkedObjectBlock as $object)
 {
@@ -71,4 +72,4 @@ foreach($linkedObjectBlock as $object)
 </tr>
 </table>
 
-<!-- END PHP TEMPLATE -->
\ No newline at end of file
+<!-- END PHP TEMPLATE -->
diff --git a/htdocs/fourn/class/fournisseur.product.class.php b/htdocs/fourn/class/fournisseur.product.class.php
index 4db72d48814..344fa3ffa56 100644
--- a/htdocs/fourn/class/fournisseur.product.class.php
+++ b/htdocs/fourn/class/fournisseur.product.class.php
@@ -155,6 +155,7 @@ class ProductFournisseur extends Product
     function update_buyprice($qty, $buyprice, $user, $price_base_type, $fourn, $availability, $ref_fourn, $tva_tx, $charges=0, $remise_percent=0, $remise=0, $newnpr=0)
     {
         global $conf, $langs;
+        //global $mysoc;
 
         // Clean parameter
         if (empty($qty)) $qty=0;
diff --git a/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php b/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
index 3a9d8f5bebe..d8d99dc6d6c 100644
--- a/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
@@ -39,6 +39,7 @@ print_titre($langs->trans('RelatedOrders'));
 	<td align="right"><?php echo $langs->trans("Status"); ?></td>
 </tr>
 <?php
+$total=0;
 $var=true;
 foreach($linkedObjectBlock as $object)
 {
@@ -68,4 +69,4 @@ foreach($linkedObjectBlock as $object)
 </tr>
 </table>
 
-<!-- END PHP TEMPLATE -->
\ No newline at end of file
+<!-- END PHP TEMPLATE -->
diff --git a/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php b/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php
index a6d9164a91c..cc6fafc180a 100644
--- a/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/fourn/facture/tpl/linkedobjectblock.tpl.php
@@ -41,6 +41,7 @@ else print_titre($langs->trans("RelatedBill"));
 	<td align="right"><?php echo $langs->trans("Status"); ?></td>
 </tr>
 <?php
+$total=0;
 $var=true;
 foreach($linkedObjectBlock as $object)
 {
@@ -69,4 +70,4 @@ foreach($linkedObjectBlock as $object)
 </tr>
 </table>
 
-<!-- END PHP TEMPLATE -->
\ No newline at end of file
+<!-- END PHP TEMPLATE -->
diff --git a/htdocs/install/mysql/migration/3.6.0-3.7.0.sql b/htdocs/install/mysql/migration/3.6.0-3.7.0.sql
index b74c8ddba17..57f29ef9a90 100755
--- a/htdocs/install/mysql/migration/3.6.0-3.7.0.sql
+++ b/htdocs/install/mysql/migration/3.6.0-3.7.0.sql
@@ -208,10 +208,14 @@ UPDATE llx_product SET fk_barcode_type = NULL WHERE fk_barcode_type NOT IN (SELE
 ALTER TABLE  llx_product_price ADD INDEX idx_product_price_fk_user_author (fk_user_author);
 UPDATE llx_product_price set fk_user_author = null where fk_user_author = 0;
 UPDATE llx_product_price set fk_user_author = null where fk_user_author not in (select rowid from llx_user);
+-- drop foreign key for avoid a mysql crash
+ALTER TABLE  llx_product_price DROP FOREIGN KEY fk_product_price_user_author;
 ALTER TABLE  llx_product_price ADD CONSTRAINT fk_product_price_user_author FOREIGN KEY (fk_user_author) REFERENCES  llx_user (rowid);
 -- fk_product
 ALTER TABLE  llx_product_price ADD INDEX idx_product_price_fk_product (fk_product);
 DELETE from llx_product_price where fk_product NOT IN (SELECT rowid from llx_product);
+-- drop foreign key for avoid a mysql crash
+ALTER TABLE  llx_product_price DROP FOREIGN KEY fk_product_price_product;
 ALTER TABLE  llx_product_price ADD CONSTRAINT fk_product_price_product FOREIGN KEY (fk_product) REFERENCES  llx_product (rowid);
 
 ALTER TABLE llx_commande_fournisseur MODIFY COLUMN date_livraison datetime; 
@@ -1177,4 +1181,5 @@ insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,localtax1,localtax1_typ
 
 ALTER TABLE llx_livraison MODIFY COLUMN date_delivery DATETIME NULL DEFAULT NULL;
 
-INSERT INTO llx_const (name, value, type, note, visible, entity) SELECT __ENCRYPT('PRODUCT_USE_OLD_PATH_FOR_PHOTO')__,__ENCRYPT('1')__,'chaine','Use old path for products images',1,0 FROM llx_const WHERE __DECRYPT('name')__ = 'MAIN_VERSION_LAST_INSTALL' AND __DECRYPT('value')__ <= '3.7.2';
+-- This constant is for compatibility if user come from 3.6 or lower. Must not be enabled on 3.7.0 or +
+INSERT INTO llx_const (name, value, type, note, visible, entity) SELECT __ENCRYPT('PRODUCT_USE_OLD_PATH_FOR_PHOTO')__,__ENCRYPT('1')__,'chaine','Use old path for products images',1,0 FROM llx_const WHERE __DECRYPT('name')__ = 'MAIN_VERSION_LAST_INSTALL' AND __DECRYPT('value')__ < '3.7.0';