Fix bug in index and improve node resolution slightly (needs cleanup).

app/agora.py

@@ -27,14 +27,17 @@ bp = Blueprint('agora', __name__)
 @bp.route('/')
 def index():
     node='index'
+    n = db.wikilink_to_node(node)
     return render_template(
             'node_rendered.html', 
             wikilink=node, 
             subnodes=util.rank(db.subnodes_by_wikilink(node), 
                 user='agora'), 
             backlinks=[x.wikilink for x in db.nodes_by_outlink(node)],
+            forwardlinks=n.forward_links() if n else [],
             )
 
+
 @bp.route('/help')
 def help():
     current_app.logger.warning('Not implemented.')
@@ -98,22 +101,13 @@ def pull(node):
     return redirect('/node/{}'.format(node))
 
 
+
 # Entities
 @bp.route('/node/<node>')
 @bp.route('/wikilink/<node>') # alias for now
 def wikilink(node):
 
-    try:
+    n = db.wikilink_to_node(node)
-        n = db.nodes_by_wikilink(node)
-    except KeyError:
-        # We'll handle 404 in the template, as we want to show backlinks to non-existent nodes.
-        pass
-
-    try:
-        n = n[0]
-    except IndexError:
-        pass
-
     return render_template(
             'node_rendered.html', 
             wikilink=node, 

app/db.py

@@ -264,6 +264,14 @@ def nodes_by_wikilink(wikilink):
     nodes = [node for node in all_nodes() if node.wikilink == wikilink]
     return nodes
 
+def wikilink_to_node(node):
+    try:
+        return nodes_by_wikilink(node)[0]
+    except (KeyError, IndexError):
+        # We'll handle 404 in the template, as we want to show backlinks to non-existent nodes.
+        return False
+
+
 def subnodes_by_wikilink(wikilink, fuzzy_matching=True):
     if fuzzy_matching:
         # TODO