Fixed a bug in list_templates

CHANGES

@@ -15,6 +15,14 @@ Relase date to be decided, codename to be chosen.
 - View functions can now opt out of getting the automatic
   OPTIONS implementation.
 
+Version 0.7.3
+-------------
+
+Bugfix release, release date to be decided
+
+- Fixed the Jinja2 environment's list_templates method not returning the
+  correct names when blueprints or modules were involved.
+
 Version 0.7.2
 -------------
 

flask/templating.py

@@ -78,6 +78,8 @@ def _iter_loaders(self, template):
             pass
 
         for blueprint in self.app.blueprints.itervalues():
+            if blueprint_is_module(blueprint):
+                continue
             loader = blueprint.jinja_loader
             if loader is not None:
                 yield loader, template
@@ -93,7 +95,7 @@ def list_templates(self):
             if loader is not None:
                 for template in loader.list_templates():
                     prefix = ''
-                    if not blueprint_is_module(blueprint):
+                    if blueprint_is_module(blueprint):
                         prefix = name + '/'
                     result.add(prefix + template)
 

tests/blueprintapp/__init__.py

@@ -1,7 +1,7 @@
 from flask import Flask
 
 app = Flask(__name__)
-from moduleapp.apps.admin import admin
-from moduleapp.apps.frontend import frontend
+from blueprintapp.apps.admin import admin
+from blueprintapp.apps.frontend import frontend
 app.register_blueprint(admin)
 app.register_blueprint(frontend)

tests/blueprintapp/apps/admin/__init__.py

@@ -1,6 +1,8 @@
 from flask import Blueprint, render_template
 
-admin = Blueprint(__name__, url_prefix='/admin')
+admin = Blueprint('admin', __name__, url_prefix='/admin',
+                  template_folder='templates',
+                  static_folder='static')
 
 
 @admin.route('/')

tests/blueprintapp/apps/frontend/__init__.py

@@ -1,6 +1,6 @@
 from flask import Blueprint, render_template
 
-frontend = Blueprint(__name__)
+frontend = Blueprint('frontend', __name__, template_folder='templates')
 
 
 @frontend.route('/')

tests/flask_tests.py

@@ -1414,6 +1414,12 @@ def test_templates_and_static(self):
         with flask.Flask(__name__).test_request_context():
             assert flask.render_template('nested/nested.txt') == 'I\'m nested'
 
+    def test_templates_list(self):
+        from blueprintapp import app
+        templates = sorted(app.jinja_env.list_templates())
+        self.assertEqual(templates, ['admin/index.html',
+                                     'frontend/index.html'])
+
     def test_dotted_names(self):
         frontend = flask.Blueprint('myapp.frontend', __name__)
         backend = flask.Blueprint('myapp.backend', __name__)