JSONPatcher.applyPatch(doc2, databasePatch);
JSONPatcher.applyPatch(doc2, submissionPatch);
if( 0 == JSONSupport.compare(doc1, doc2) ) {
// No collision
CouchDb targetDb = documentDbDesignDocument.getDatabase();
targetDb.updateDocument(doc1);
CouchDb submissionDb = submissionDbDesignDocument.getDatabase();
submissionDoc.getJSONObject("nunaliit_submission")
.put("state", "complete");
submissionDb.updateDocument(submissionDoc);