From 0c93c73e496f9c57da523393e33a6f88aa3eac25 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Wed, 20 Sep 2017 22:26:40 +0200
Subject: [PATCH] Add __reduce__ method for PhraseMatcher

---
 spacy/matcher.pyx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/spacy/matcher.pyx b/spacy/matcher.pyx
index ba3559966..ef4044d21 100644
--- a/spacy/matcher.pyx
+++ b/spacy/matcher.pyx
@@ -422,6 +422,7 @@ cdef class PhraseMatcher:
     cdef attr_t* _phrase_key
 
     cdef public object _callbacks
+    cdef public object _patterns
 
     def __init__(self, Vocab vocab, max_length=10):
         self.mem = Pool()
@@ -436,6 +437,9 @@ cdef class PhraseMatcher:
         self.matcher.add('Candidate', None, *abstract_patterns)
         self._callbacks = {}
 
+    def __reduce__(self):
+        return (self.__class__, (self.vocab,), None, None)
+
     def add(self, key, on_match, *docs):
         cdef Doc doc
         for doc in docs: