Fix escaped characters in indent filter

This unescapes after concatenating, to fix a bug introduced in Jinja
2.10 where lines concatenated contain escaped versions of non-ascii
characters.

diff --git a/jinja2/filters.py b/jinja2/filters.py
index 62cc1ff7e2f6e05b434ea1979c1c75766a822640..79505fbe72961c5359b13ed3fbf05efabc1c9dc2 100644 (file)
--- a/jinja2/filters.py
+++ b/jinja2/filters.py
@@ -567,6 +567,8 @@ def do_indent(
             rv += u'\n' + u'\n'.join(
                 indention + line if line else line for line in lines
             )
+            # Unescape any strings that were escaped due to concatenation
+            rv = Markup(rv.unescape())
 
     if first:
         rv = indention + rv