The document file required always a reload

iOSClient/Synchronize/CCSynchronize.m

@@ -325,6 +325,11 @@
             
             [metadatas addObject:metadata];
         }
+        
+        // The document file required always a reload 
+        if (metadata.hasPreview == 1 && [metadata.typeFile isEqualToString:k_metadataTypeFile_document]) {
+             [[NSFileManager defaultManager] removeItemAtPath:[CCUtility getDirectoryProviderStorageIconFileID:metadata.fileID fileNameView:metadata.fileNameView] error:nil];
+        }
     }
     
     if ([metadatas count])