Ability to upload files without document (no OCR, no Lucene)

+ New resource to attach a document to a file and OCR/Lucene it

docs-core/src/main/java/com/sismics/docs/core/dao/jpa/FileDao.java

@@ -93,12 +93,32 @@ public class FileDao {
         q.setParameter("id", file.getId());
         File fileFromDb = (File) q.getSingleResult();
 
-        // Update the user
+        // Update the file
         fileFromDb.setContent(file.getContent());
         
         return file;
     }
     
+    /**
+     * Update the document of a file.
+     * 
+     * @param file File to update
+     * @return Updated file
+     */
+    public File updateDocument(File file) {
+        EntityManager em = ThreadLocalContext.get().getEntityManager();
+        
+        // Get the file
+        Query q = em.createQuery("select f from File f where f.id = :id and f.deleteDate is null");
+        q.setParameter("id", file.getId());
+        File fileFromDb = (File) q.getSingleResult();
+
+        // Update the file
+        fileFromDb.setDocumentId(file.getDocumentId());
+        
+        return file;
+    }
+    
     /**
      * Gets a file by its ID.
      * 

docs-core/src/main/resources/config.properties

@@ -1 +1 @@
-db.version=6
+db.version=7