From 78301b2d29fe0c37fb05d98b3cf141cc3d6b060a Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Wed, 20 Sep 2017 00:19:34 +0200
Subject: [PATCH] Avoid comparison to None in Tok2Vec

---
 spacy/_ml.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/spacy/_ml.py b/spacy/_ml.py
index d79d6e39b..eaf72b44f 100644
--- a/spacy/_ml.py
+++ b/spacy/_ml.py
@@ -227,6 +227,8 @@ def drop_layer(layer, factor=2.):
 
 
 def Tok2Vec(width, embed_size, pretrained_dims=0):
+    if pretrained_dims is None:
+        pretrained_dims = 0
     cols = [ID, NORM, PREFIX, SUFFIX, SHAPE, ORTH]
     with Model.define_operators({'>>': chain, '|': concatenate, '**': clone, '+': add}):
         norm = HashEmbed(width, embed_size, column=cols.index(NORM), name='embed_norm')