moved legacy check to compat.py, also future-proofed function.

Chris Dutra · Chris Dutra · commit 4f3af90d4346 · 2016-07-19T15:23:03.000-04:00
diff --git a/flask_api/app.py b/flask_api/app.py
@@ -10,7 +10,7 @@
 from werkzeug.exceptions import HTTPException
 import re
 import sys
-from flask import __version__ as flask_version
+from compat import is_flask_legacy
 
 
 api_resources = Blueprint(
@@ -89,8 +89,7 @@ def handle_user_exception(self, e):
         if handlers is not None:
             blueprint_handlers = handlers.get(None, ())
         app_handlers = self.error_handler_spec[None].get(None, ())
-        flask_version.split()
-        if self.get_minor_version() <= 10:
+        if is_flask_legacy():
             for typecheck, handler in chain(blueprint_handlers, app_handlers):
                 if isinstance(e, typecheck):
                     return handler(e)
@@ -123,7 +122,3 @@ def create_url_adapter(self, request):
                 self.config['SERVER_NAME'],
                 script_name=self.config['APPLICATION_ROOT'] or '/',
                 url_scheme=self.config['PREFERRED_URL_SCHEME'])
-
-    @staticmethod
-    def get_minor_version():
-        return int(flask_version.split(".")[1])
diff --git a/flask_api/compat.py b/flask_api/compat.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals, absolute_import
+from flask import __version__ as flask_version
 
 # Markdown is optional
 try:
@@ -16,5 +17,11 @@ def apply_markdown(text):
         md = markdown.Markdown(extensions=extensions, safe_mode=safe_mode)
         return md.convert(text)
 
+
 except ImportError:
     apply_markdown = None
+
+
+def is_flask_legacy():
+    v = flask_version.split(".")
+    return int(v[0]) == 0 and int(v[1]) < 11
