Account for make_app()

flask/cli.py

@@ -47,17 +47,19 @@ def find_best_app(module):
     if len(matches) == 1:
         return matches[0]
 
-    # Search for app factory callable.
-    app_factory = getattr(module, 'create_app', None)
-    if app_factory is not None and callable(app_factory):
-        try:
-            app = app_factory()
-            if app is not None and isinstance(app, Flask):
-                return app
-        except TypeError:
-            raise NoAppException('Auto-detected a create_app() function in '
-                                 'module "%s", but could not call it without '
-                                 'specifying arguments.' % module.__name__)
+    # Search for app factory callables.
+    for attr_name in 'create_app', 'make_app':
+        app_factory = getattr(module, attr_name, None)
+        if app_factory is not None and callable(app_factory):
+            try:
+                app = app_factory()
+                if app is not None and isinstance(app, Flask):
+                    return app
+            except TypeError:
+                raise NoAppException('Auto-detected "%s()" in module "%s", '
+                                     'but could not call it without '
+                                     'specifying arguments.'
+                                     % (attr_name, module.__name__))
 
     raise NoAppException('Failed to find application in module "%s".  Are '
                          'you sure it contains a Flask application?  Maybe '

tests/test_cli.py

@@ -58,6 +58,13 @@ def test_find_best_app(test_apps):
     assert isinstance(find_best_app(Module), Flask)
     assert find_best_app(Module).name == 'appname'
 
+    class Module:
+        @staticmethod
+        def make_app():
+            return Flask('appname')
+    assert isinstance(find_best_app(Module), Flask)
+    assert find_best_app(Module).name == 'appname'
+
     class Module:
         myapp = Flask('appname1')
         @staticmethod