Hide login and sigup forms when user is authenticated

templates/login.html

@@ -4,15 +4,17 @@
 
 {% block content %}
 
-  <div class="boxified main login_form">
-
-<h2>Login</h2>
-
-
+<div class="boxified main login_form">
+{% if user.is_authenticated %}
+    <p>You are already logged in as {{user.username}}. You need to log out before logging in as a different user.</p>
+    <p><a href="/logout">Log out</a> or <a href="/">return to home page</a>.</p>
+{% else %}
+    <h2>Login</h2>
     <form method="post">
     {% csrf_token %}
     {{ form.as_p }}
     <button type="submit" class="buttoned">Login</button>
     </form>
-  </div>
+</div>
+{% endif %}
 {% endblock %}

templates/signup.html

@@ -2,15 +2,20 @@
 
 {% block content %}
 
-  <div class='boxified main signup_form'>
+<div class='boxified main signup_form'>
+{% if user.is_authenticated %}
+    <p>You are already logged in as {{user.username}}.</p>
+    <p><a href="/logout">Log out</a> or <a href="/">return to home page</a>.</p>
+{% else %}
     <h2>Create your account</h2>
     <p>
-          Sign up now to start building your music collection with us.  <br/> Already have an account? Login
+      Sign up now to start building your music collection with us.  <br/> Already have an account? <a href="/login">Log in</a>
     </p>
     <form method="post">
     {% csrf_token %}
     {{ form.as_p }}
     <button type="submit" class="buttoned">Sign up</button>
     </form>
-  </div>
+{% endif %}
+</div>
 {% endblock %}