Add basic upgrades support, remove 'better' theme references

rattail_demo/web/views/upgrades.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8; -*-
+"""
+Upgrade views
+"""
+
+from __future__ import unicode_literals, absolute_import
+
+import re
+
+from tailbone.views import upgrades as base
+
+
+class UpgradeView(base.UpgradeView):
+
+    def get_changelog_url(self, project, old_version, new_version):
+
+        if project == 'rattail-demo':
+            if self.commit_hash_pattern.match(new_version):
+                if new_version == old_version:
+                    return 'https://rattailproject.org/trac/log/rattail-demo/?rev={}&limit=100'.format(
+                        new_version)
+                else:
+                    return 'https://rattailproject.org/trac/log/rattail-demo/?rev={}&stop_rev={}&limit=100'.format(
+                        new_version, old_version)
+            elif re.match(r'^\d+\.\d+\.\d+$', new_version):
+                return 'https://rattailproject.org/trac/browser/rattail-demo/CHANGES.rst?rev=v{}'.format(
+                    new_version)
+            else:
+                return 'https://rattailproject.org/trac/browser/rattail-demo/CHANGES.rst'
+
+        return super(UpgradeView, self).get_changelog_url(project, old_version, new_version)
+
+
+def includeme(config):
+    UpgradeView.defaults(config)