--- a/buildout.cfg	Fri Jul 20 12:44:08 2018 +0200
+++ b/buildout.cfg	Fri Jul 20 14:52:42 2018 +0200
@@ -96,4 +96,4 @@
 eggs = pyams_utils [test]
 
 [versions]
-pyams_utils = 0.1.17
+pyams_utils = 0.1.17.1

--- a/setup.py	Fri Jul 20 12:44:08 2018 +0200
+++ b/setup.py	Fri Jul 20 14:52:42 2018 +0200
@@ -25,7 +25,7 @@
 README = os.path.join(DOCS, 'README.txt')
 HISTORY = os.path.join(DOCS, 'HISTORY.txt')
 
-version = '0.1.17'
+version = '0.1.17.1'
 long_description = open(README).read() + '\n\n' + open(HISTORY).read()
 
 tests_require = [

--- a/src/pyams_utils.egg-info/PKG-INFO	Fri Jul 20 12:44:08 2018 +0200
+++ b/src/pyams_utils.egg-info/PKG-INFO	Fri Jul 20 14:52:42 2018 +0200
@@ -1,6 +1,6 @@
 Metadata-Version: 1.1
 Name: pyams-utils
-Version: 0.1.17
+Version: 0.1.17.1
 Summary: Utility functions and classes for PyAMS
 Home-page: http://www.ztfy.org
 Author: Thierry Florac

--- a/src/pyams_utils/text.py	Fri Jul 20 12:44:08 2018 +0200
+++ b/src/pyams_utils/text.py	Fri Jul 20 14:52:42 2018 +0200
@@ -162,8 +162,7 @@
     breaks with given CSS class.
     """
 
-    def render(self, context=None, css_class='', character='|'):
-        if context is None:
-            context = self.context
+    @staticmethod
+    def render(value, css_class='', character='|'):
         br = '<br {0} />'.format('class="{0}"'.format(css_class) if css_class else '')
-        return context.replace(character, br)
+        return value.replace(character, br)