From 09522cfb8458682c534d8833056dd3ea576f0b67 Mon Sep 17 00:00:00 2001
From: Tyler Kennedy <tk@tkte.ch>
Date: Wed, 21 Sep 2016 11:02:45 -0400
Subject: [PATCH] Use fq_list passthrough for legacy solr compatiblity with
 multiple exclusion tags.

---
 ckan/controllers/package.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ckan/controllers/package.py b/ckan/controllers/package.py
index 772ce2c2b1e..150ae5afe52 100644
--- a/ckan/controllers/package.py
+++ b/ckan/controllers/package.py
@@ -206,6 +206,7 @@ def pager_url(q=None, page=None):
             c.fields_grouped = {}
             search_extras = {}
             fq = []
+            fq_list = []
             # FIXME: This seems moderately insane - it treats *every* argument
             # to the URL as a fq filter. We should have more knowledge of what
             # we expect to see passed in, no need to guess.
@@ -239,7 +240,7 @@ def pager_url(q=None, page=None):
                         )
 
                     # Tag each value with a domain so we can act on it later.
-                    fq.append('{{!tag={p}}}{p}:{v}'.format(
+                    fq_list.append('{{!tag={p}}}{p}:{v}'.format(
                         p=param,
                         v=filter_value
                     ))
@@ -292,6 +293,7 @@ def pager_url(q=None, page=None):
             data_dict = {
                 'q': q,
                 'fq': ' '.join(fq),
+                'fq_list': fq_list,
                 'facet.field': [
                     # When faceting, exclude the facet group from the facet
                     # counts. This lets us always get a count back, rather than