From 4bfc55b532ee4455b214d08eab402917299aa12c Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal@gmail.com>
Date: Fri, 17 Mar 2017 08:15:59 -0500
Subject: [PATCH] Auto-add words to vocab when loading vectors

When calling vocab.load_vectors_from_bin_loc, ensure that missing
entries are added to the vocab. Otherwise, loading vectors into an
empty vocab object resulted in no vectors being added.
---
 spacy/vocab.pyx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/spacy/vocab.pyx b/spacy/vocab.pyx
index cce85e095..4c2f2f283 100644
--- a/spacy/vocab.pyx
+++ b/spacy/vocab.pyx
@@ -533,6 +533,8 @@ cdef class Vocab:
             vec = <float*>file_.alloc_read(self.mem, vec_len, sizeof(float))
 
             string_id = self.strings[chars[:word_len]]
+            # Insert words into vocab to add vector.
+            self.get_by_orth(self.mem, string_id)
             while string_id >= vectors.size():
                 vectors.push_back(EMPTY_VEC)
             assert vec != NULL