From 7d71b0a00b8742bc79d6d227016beaf0849b886e Mon Sep 17 00:00:00 2001
From: Rachel Knowler <rachel.knowler@liip.ch>
Date: Wed, 29 Jan 2014 10:02:16 +0100
Subject: [PATCH] Wrap tag munging code in config option, defaulting to False.

---
 ckanext/harvest/harvesters/base.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/ckanext/harvest/harvesters/base.py b/ckanext/harvest/harvesters/base.py
index c2855e4..ad3a629 100644
--- a/ckanext/harvest/harvesters/base.py
+++ b/ckanext/harvest/harvesters/base.py
@@ -20,13 +20,20 @@ from ckanext.harvest.model import HarvestJob, HarvestObject, HarvestGatherError,
 from ckan.plugins.core import SingletonPlugin, implements
 from ckanext.harvest.interfaces import IHarvester
 
+from pylons import config
+
 log = logging.getLogger(__name__)
 
 
 def munge_tag(tag):
-    tag = substitute_ascii_equivalents(tag)
-    tag = tag.lower().strip()
-    return re.sub(r'[^a-zA-Z0-9 -]', '', tag).replace(' ', '-')
+    clean_tags = config.get('ckanext.harvest.ckanharvester.clean_tags')
+    if clean_tags:
+        tag = substitute_ascii_equivalents(tag)
+        tag = tag.lower().strip()
+        return re.sub(r'[^a-zA-Z0-9 -]', '', tag).replace(' ', '-')
+    else:
+        return tag
+
 
 
 class HarvesterBase(SingletonPlugin):