Simplify database schema

templates/flake.html

@@ -11,7 +11,7 @@
 
 <ul>
 {% for revision in revisions %}
-	<li><a href="{{ revision.link() }}">{{ revision.revision_uri }}</a> ({{ revision.last_modified }})</li>
+	<li><a href="{{ revision.revision_link() }}">{{ revision.revision_uri }}</a> ({{ revision.last_modified }})</li>
 {% endfor %}
 </ul>
 
@@ -22,9 +22,9 @@
 	<li>
 		{{ input.input_name }}
 		<ul>
-			{% match input.uri %}
-				{% when Some with (uri) %}
-			<li>Flake: <a href="{{ input.flake_link() }}">{{ uri }}</a></li>
+			{% match input.locked_flake_uri %}
+				{% when Some with (locked_flake_uri) %}
+			<li>Flake: <a href="{{ input.locked_flake_link() }}">{{ locked_flake_uri }}</a></li>
 				{% when None %}
 			{% endmatch %}
 		</ul>