From 9f9439667bdd8f1a002794bf0e49cc785a8b19bb Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Wed, 1 Nov 2017 16:34:09 +0100
Subject: [PATCH] Don't create low-data text classifier if no vectors

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

diff --git a/spacy/_ml.py b/spacy/_ml.py
index 6bfacb20a..89e3d8ac6 100644
--- a/spacy/_ml.py
+++ b/spacy/_ml.py
@@ -434,7 +434,7 @@ def build_text_classifier(nr_class, width=64, **cfg):
     pretrained_dims = cfg.get('pretrained_dims', 0)
     with Model.define_operators({'>>': chain, '+': add, '|': concatenate,
                                  '**': clone}):
-        if cfg.get('low_data'):
+        if cfg.get('low_data') and pretrained_dims:
             model = (
                 SpacyVectors
                 >> flatten_add_lengths