Merge pull request #21 from williamhatcher/master

Add Unauthorized redirect to basic usage

README.md

@@ -14,7 +14,7 @@ python3 -m pip install Flask-Discord
 ### Basic Example
 ```python
 from flask import Flask, redirect, url_for
-from flask_discord import DiscordOAuth2Session, requires_authorization
+from flask_discord import DiscordOAuth2Session, requires_authorization, Unauthorized
 
 app = Flask(__name__)
 
@@ -37,7 +37,12 @@ def login():
 def callback():
     discord.callback()
     return redirect(url_for(".me"))
-
+
+
+@app.errorhandler(Unauthorized)
+def redirect_unauthorized(e):
+    return redirect(url_for("login"))
+
 
 @app.route("/me/")
 @requires_authorization

docs/introduction.rst

@@ -43,7 +43,7 @@ in exchange for fetching user's details and display them on web page.
 .. code-block:: python3
 
     from flask import Flask, redirect, url_for
-    from flask_discord import DiscordOAuth2Session, requires_authorization
+    from flask_discord import DiscordOAuth2Session, requires_authorization, Unauthorized
 
     app = Flask(__name__)
 
@@ -69,6 +69,11 @@ in exchange for fetching user's details and display them on web page.
         return redirect(url_for(".me"))
 
 
+    @app.errorhandler(Unauthorized)
+    def redirect_unauthorized(e):
+        return redirect(url_for("login"))
+
+
     @app.route("/me/")
     @requires_authorization
     def me():
@@ -85,4 +90,4 @@ in exchange for fetching user's details and display them on web page.
 
 
     if __name__ == "__main__":
-        app.run()
+        app.run()