From 5fe45cb0f851ea083c1e25664ded93432a62ab05 Mon Sep 17 00:00:00 2001
From: Adrian Holovaty <adrian@holovaty.com>
Date: Fri, 9 Dec 2005 03:08:51 +0000
Subject: [PATCH] Fixed #967 -- 'tables' parameter in DB API is now only quoted
 if needed. Thanks, Russell Keith-Magee

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1581 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 AUTHORS                      |  1 +
 django/core/meta/__init__.py | 14 ++++++++------
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/AUTHORS b/AUTHORS
index 052feaccf6..42f73a2d12 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -56,6 +56,7 @@ answer newbie questions, and generally made Django that much better:
     Robert Rock Howard <http://djangomojo.com/>
     Jason Huggins <http://www.jrandolph.com/blog/>
     Michael Josephson <http://www.sdjournal.com/>
+    Russell Keith-Magee <freakboy@iinet.net.au>
     Garth Kidd <http://www.deadlybloodyserious.com/>
     Sune Kirkeby <http://ibofobi.dk/>
     lakin.wecker@gmail.com
diff --git a/django/core/meta/__init__.py b/django/core/meta/__init__.py
index df95af37c2..021a142c22 100644
--- a/django/core/meta/__init__.py
+++ b/django/core/meta/__init__.py
@@ -1584,9 +1584,16 @@ def _parse_lookup(kwarg_items, opts, table_count=0):
     return tables, join_where, where, params, table_count
 
 def function_get_sql_clause(opts, **kwargs):
+    def quote_only_if_word(word):
+        if ' ' in word:
+            return word
+        else:
+            return db.db.quote_name(word)
+
+    # Construct the fundamental parts of the query: SELECT X FROM Y WHERE Z.
     select = ["%s.%s" % (db.db.quote_name(opts.db_table), db.db.quote_name(f.column)) for f in opts.fields]
     tables = [opts.db_table] + (kwargs.get('tables') and kwargs['tables'][:] or [])
-    tables = [db.db.quote_name(t) for t in tables]
+    tables = [quote_only_if_word(t) for t in tables]
     where = kwargs.get('where') and kwargs['where'][:] or []
     params = kwargs.get('params') and kwargs['params'][:] or []
 
@@ -1604,11 +1611,6 @@ def function_get_sql_clause(opts, **kwargs):
         _fill_table_cache(opts, select, tables, where, opts.db_table, [opts.db_table])
 
     # Add any additional SELECTs passed in via kwargs.
-    def quote_only_if_word(word):
-        if word.find(' ')>=0:
-            return word
-        else:
-            return db.db.quote_name(word)
     if kwargs.get('select'):
         select.extend(['(%s) AS %s' % (quote_only_if_word(s[1]), db.db.quote_name(s[0])) for s in kwargs['select']])