Adding error handlers for 400 and 405

src/templates/405.html

@@ -0,0 +1,10 @@
+{% extends "root.html" %}
+{% block title %}FOTB - 405 :({% endblock %}
+
+{% block main %}
+{{ super() }}
+    <div class="text-center">
+        <h1>405</h1>
+        <h2>Method not allowed!</h2>
+    </div>
+{% endblock %}

src/views/errors.py

@@ -24,6 +24,17 @@ error_pages = flask.Blueprint('error_pages', __name__, template_folder='template
 def page_not_found_error(e):
     return flask.render_template("404.html"), 404
 
+
 @error_pages.app_errorhandler(500)
 def internal_server_error(e):
     return flask.render_template("500.html"), 500
+
+
+@error_pages.app_errorhandler(405)
+def method_not_allowed_error(e):
+    return flask.render_template("405.html"), 405
+
+
+@error_pages.app_errorhandler(400)
+def bad_request_error(e):
+    return flask.render_template("400.html"), 400