[#2228] Use regexp to replace year

ckan · Jun 29, 2017 · a65c56b · a65c56b
1 parent a9771c0
commit a65c56b
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/ckan/lib/helpers.py b/ckan/lib/helpers.py
@@ -1163,12 +1163,16 @@ def render_datetime(datetime_, date_format=None, with_hours=False):
 
         # See http://bugs.python.org/issue1777412
         if datetime_.year < 1900:
-            date_format = date_format.replace('%y', str(datetime_.year)[-2:])
-            date_format = date_format.replace('%Y', str(datetime_.year))
+            year = str(datetime_.year)
 
-            # "2017" can be any year, since it will be replaced with the one
-            # provided in "date_format"
-            datetime_ = datetime.datetime(2017, datetime_.month, datetime_.day,
+            date_format = re.sub('(?<!%)((%%)*)%y',
+                                 r'\g<1>{year}'.format(year=year[-2:]),
+                                 date_format)
+            date_format = re.sub('(?<!%)((%%)*)%Y',
+                                 r'\g<1>{year}'.format(year=year),
+                                 date_format)
+
+            datetime_ = datetime.datetime(2016, datetime_.month, datetime_.day,
                                           datetime_.hour, datetime_.minute,
                                           datetime_.second)