From 7583f7760a933f2ea545a45c9b1600ab5b7e844f Mon Sep 17 00:00:00 2001
From: ShuraChow <shurachow@gmail.com>
Date: Tue, 10 Jun 2014 02:04:09 +0800
Subject: [PATCH] fix issue #161
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posseg每次根据jieba.user_word_tag_tab的长度判断是否有新词载入，如果有，则更新word_tag_tab，然后清空jieba.user_word_tag_tab
---
 jieba/posseg/__init__.py | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/jieba/posseg/__init__.py b/jieba/posseg/__init__.py
index 2128408..f282240 100644
--- a/jieba/posseg/__init__.py
+++ b/jieba/posseg/__init__.py
@@ -13,7 +13,6 @@ PROB_START_P = "prob_start.p"
 PROB_TRANS_P = "prob_trans.p"
 PROB_EMIT_P = "prob_emit.p"
 CHAR_STATE_TAB_P = "char_state_tab.p"
-userdict_loaded = False
 
 def load_model(f_name,isJython=True):
     _curpath=os.path.normpath( os.path.join( os.getcwd(), os.path.dirname(__file__) )  )
@@ -66,12 +65,9 @@ def makesure_userdict_loaded(fn):
     
     @wraps(fn)
     def wrapped(*args,**kwargs):
-        global userdict_loaded
-        if userdict_loaded:
-            return fn(*args,**kwargs)
-        else:
+        if len(jieba.user_word_tag_tab)>0:
             word_tag_tab.update(jieba.user_word_tag_tab)
-        userdict_loaded = True
+            jieba.user_word_tag_tab = {}
         return fn(*args,**kwargs)
     
     return wrapped