small fixes

sp00 · Jul 19, 2011 · 9e1987f · 9e1987f
1 parent 3ea95c0
commit 9e1987f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sqlgraph/sqlgraph.py b/sqlgraph/sqlgraph.py
@@ -75,7 +75,7 @@ def remove_edge(self, fromnode, tonode, cursor=None):
 
     @cursored
     def get_node_data(self, node, cursor=None):
-        result = cursor.execute('select * from %s_nodes where node=?'%self.name, node)
+        result = cursor.execute('select * from %s_nodes where node=?'%self.name, (node,))
         for row in result:
             return row[0]
         else:
@@ -87,7 +87,7 @@ def get_edge_data(self, fromnode, tonode, cursor=None):
         for row in result:
             return row[0]
         else:
-            raise Exception('Node %s is not in graph.' % node)
+            raise Exception('Edge %s:%s is not in graph.' % (fromnode, tonode))
 
     def from_nx(self, G):
         self.name = _encode(G.name)