Index: main/plugin-web/src/org/ametys/web/frontoffice/AbstractSearchGenerator.java
===================================================================
--- main/plugin-web/src/org/ametys/web/frontoffice/AbstractSearchGenerator.java	(revision 37352)
+++ main/plugin-web/src/org/ametys/web/frontoffice/AbstractSearchGenerator.java	(working copy)
@@ -1425,11 +1425,11 @@
                 }
                 else if (enumerator != null) 
                 {
-                    _saxEnumeratedStringMetadata(document, metadataName, path, enumerator);
+                    _saxEnumeratedStringMetadata(document, metadataName, childMetadataDefinition.isMultiple(), path, enumerator);
                 }
                 else
                 {
-                    _saxNotNullMetadata(document, metadataName, path);
+                    _saxNotNullMetadata(document, metadataName, childMetadataDefinition.isMultiple(), path);
                 }
             }
             else
@@ -1484,13 +1484,14 @@
      * SAX a metadata value if not value
      * @param document the lucene document
      * @param metadataName the name of the metadata
+     * @param isMultiple TRUE if the metadata is defined as multiple
      * @param path the path of the metadata in document
      * @throws SAXException if an exception occurs
      */
-    protected void _saxNotNullMetadata(Document document, String metadataName, String path) throws SAXException
+    protected void _saxNotNullMetadata(Document document, String metadataName, boolean isMultiple, String path) throws SAXException
     {
-        String value = document.get(path);
-        if (value != null)
+        String[] values = isMultiple ? document.getValues(path) : new String[] { document.get(path) };
+        for (String value : values)
         {
             XMLUtils.createElement(contentHandler, metadataName, value);
         }
@@ -1500,59 +1501,55 @@
      * SAX a metadata as a enumerated String.
      * @param document the lucene document
      * @param metadataName the metadata name.
+     * @param isMultiple TRUE if the metadata is defined as multiple
      * @param path the lucene index
      * @param enumerator the enumerator
      * @throws AmetysRepositoryException if an error occurs.
      * @throws SAXException if an error occurs.
      */
-    protected void _saxEnumeratedStringMetadata (Document document, String metadataName, String path, Enumerator enumerator) throws SAXException
+    protected void _saxEnumeratedStringMetadata (Document document, String metadataName, boolean isMultiple, String path, Enumerator enumerator) throws SAXException
     {
-        String luceneValue = document.get(path);
+        String[] values = isMultiple ? document.getValues(path) : new String[] { document.get(path) };
         
-        if (luceneValue != null)
+        for (String value : values)
         {
-            String[] values = StringUtils.split(luceneValue, ',');
-        
-            for (String value : values)
+            if (StringUtils.isEmpty(value))
             {
-                if (StringUtils.isEmpty(value))
-                {
-                    XMLUtils.createElement(contentHandler, metadataName);
-                }
-                else
+                XMLUtils.createElement(contentHandler, metadataName);
+            }
+            else
+            {
+                try
                 {
-                    try
+                    I18nizableText i18n = enumerator.getEntry(value);
+                    if (i18n != null)
                     {
-                        I18nizableText i18n = enumerator.getEntry(value);
-                        if (i18n != null)
-                        {
-                            AttributesImpl attrs = new AttributesImpl();
-                            attrs.addCDATAAttribute("value", value);
-                            
-                            XMLUtils.startElement(contentHandler, metadataName, attrs);
-    
-                            i18n.toSAX(contentHandler);
-                            
-                            XMLUtils.endElement(contentHandler, metadataName);
-                        }
-                        else
-                        {
-                            AttributesImpl attrs = new AttributesImpl();
-                            attrs.addCDATAAttribute("value", value);
-                            
-                            XMLUtils.createElement(contentHandler, metadataName, attrs, value);
-                        }
+                        AttributesImpl attrs = new AttributesImpl();
+                        attrs.addCDATAAttribute("value", value);
+                        
+                        XMLUtils.startElement(contentHandler, metadataName, attrs);
+
+                        i18n.toSAX(contentHandler);
+                        
+                        XMLUtils.endElement(contentHandler, metadataName);
                     }
-                    catch (Exception e)
+                    else
                     {
-                        getLogger().warn("An error occurred while saxing the enumerated metadata '" + metadataName + "'.", e);
-    
                         AttributesImpl attrs = new AttributesImpl();
                         attrs.addCDATAAttribute("value", value);
                         
                         XMLUtils.createElement(contentHandler, metadataName, attrs, value);
                     }
                 }
+                catch (Exception e)
+                {
+                    getLogger().warn("An error occurred while saxing the enumerated metadata '" + metadataName + "'.", e);
+
+                    AttributesImpl attrs = new AttributesImpl();
+                    attrs.addCDATAAttribute("value", value);
+                    
+                    XMLUtils.createElement(contentHandler, metadataName, attrs, value);
+                }
             }
         }
     }