diff --git a/fbone/api/views.py b/fbone/api/views.py
index 0f87847..1160d2e 100644
--- a/fbone/api/views.py
+++ b/fbone/api/views.py
@@ -11,7 +11,7 @@
 
 @api.route('/login', methods=['POST'])
 def login():
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         return jsonify(flag='success')
 
     username = request.form.get('username')
@@ -28,6 +28,6 @@ def login():
 
 @api.route('/logout')
 def logout():
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         logout_user()
     return jsonify(flag='success', msg='Logouted.')
diff --git a/fbone/frontend/views.py b/fbone/frontend/views.py
index 0c1c9f5..0f45a3f 100644
--- a/fbone/frontend/views.py
+++ b/fbone/frontend/views.py
@@ -19,7 +19,7 @@
 @frontend.route('/login/openid', methods=['GET', 'POST'])
 @oid.loginhandler
 def login_openid():
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         return redirect(url_for('user.index'))
 
     form = OpenIDForm()
@@ -43,7 +43,7 @@ def create_or_login(resp):
 
 @frontend.route('/create_profile', methods=['GET', 'POST'])
 def create_profile():
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         return redirect(url_for('user.index'))
 
     form = CreateProfileForm(name=request.args.get('name'),
@@ -66,7 +66,7 @@ def create_profile():
 def index():
     current_app.logger.debug('debug')
 
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         return redirect(url_for('user.index'))
 
     page = int(request.args.get('page', 1))
@@ -88,7 +88,7 @@ def search():
 
 @frontend.route('/login', methods=['GET', 'POST'])
 def login():
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         return redirect(url_for('user.index'))
 
     form = LoginForm(login=request.args.get('login', None),
@@ -137,7 +137,7 @@ def logout():
 
 @frontend.route('/signup', methods=['GET', 'POST'])
 def signup():
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         return redirect(url_for('user.index'))
 
     form = SignupForm(next=request.args.get('next'))
@@ -159,7 +159,7 @@ def signup():
 @frontend.route('/change_password', methods=['GET', 'POST'])
 def change_password():
     user = None
-    if current_user.is_authenticated():
+    if current_user.is_authenticated:
         if not login_fresh():
             return login_manager.needs_refresh()
         user = current_user
diff --git a/fbone/static/css/bootstrap.css b/fbone/static/css/bootstrap.css
old mode 100755
new mode 100644
diff --git a/fbone/static/css/bootstrap.css.map b/fbone/static/css/bootstrap.css.map
old mode 100755
new mode 100644
diff --git a/fbone/static/css/main.css b/fbone/static/css/main.css
old mode 100755
new mode 100644
diff --git a/fbone/static/css/normalize.css b/fbone/static/css/normalize.css
old mode 100755
new mode 100644
diff --git a/fbone/static/js/vendor/jquery-1.10.2.min.js b/fbone/static/js/vendor/jquery-1.10.2.min.js
old mode 100755
new mode 100644
diff --git a/fbone/static/js/vendor/modernizr-2.6.2.min.js b/fbone/static/js/vendor/modernizr-2.6.2.min.js
old mode 100755
new mode 100644
diff --git a/fbone/templates/layouts/base.html b/fbone/templates/layouts/base.html
index 04d2cea..f8e6ba7 100644
--- a/fbone/templates/layouts/base.html
+++ b/fbone/templates/layouts/base.html
@@ -54,7 +54,7 @@
                         <li><a href='http://imwilsonxu.com'>Blog</a></li>
                     </ul>
                     <ul class="nav navbar-nav navbar-right">
-                    {% if current_user.is_authenticated() %}
+                    {% if current_user.is_authenticated %}
                         {% if current_user.is_admin() %}
                         <li><a href="{{ url_for('admin.index') }}">{{ current_user.name }}</a></li>
                         {% else %}
diff --git a/fbone/user/views.py b/fbone/user/views.py
index aceac3d..aa36739 100644
--- a/fbone/user/views.py
+++ b/fbone/user/views.py
@@ -15,7 +15,7 @@
 @user.route('/')
 @login_required
 def index():
-    if not current_user.is_authenticated():
+    if not current_user.is_authenticated:
         abort(403)
     return render_template('user/index.html', user=current_user)