From 75658b2ed324f6fa14d0a6fb179b595df38be807 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal@gmail.com>
Date: Tue, 2 Jun 2015 00:57:09 +0200
Subject: [PATCH] * Remove use of new beam.loss property, to maintain
 compatibility with older versions of thinc for now.

---
 spacy/syntax/parser.pyx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spacy/syntax/parser.pyx b/spacy/syntax/parser.pyx
index 7da734399..b308aa2e2 100644
--- a/spacy/syntax/parser.pyx
+++ b/spacy/syntax/parser.pyx
@@ -152,11 +152,11 @@ cdef class Parser:
             self._advance_beam(gold, gold_parse, True)
             violn.check(pred, gold)
         counts = {}
-        if pred.loss >= 1:
+        if pred._states[0].loss >= 1:
             self._count_feats(counts, tokens, violn.g_hist, 1)
             self._count_feats(counts, tokens, violn.p_hist, -1)
         self.model._model.update(counts)
-        return pred.loss
+        return pred._states[0].loss
 
     def _advance_beam(self, Beam beam, GoldParse gold, bint follow_gold):
         cdef atom_t[CONTEXT_SIZE] context