A bunch of fixes in idl database generator.

client/dom/scripts/idlrenderer.py

Index: client/dom/scripts/idlrenderer.py
diff --git a/client/dom/scripts/idlrenderer.py b/client/dom/scripts/idlrenderer.py
index 40e899e25a3f22f75466f7ad7ea6ab43d5f424e8..2237736155ad60826a597340f1bb8c2026e9fbf1 100755
--- a/client/dom/scripts/idlrenderer.py
+++ b/client/dom/scripts/idlrenderer.py
@@ -118,9 +118,9 @@ def render(idl_node, indent_str='  '):
       w('attribute %s %s' % (node.type.id, node.id))
       if node.raises:
         w(' raises (%s)' % node.raises.id)
-      elif node.get_raises:
+      elif node.is_fc_getter and node.get_raises:
         w(' getraises (%s)' % node.get_raises.id)
-      elif node.set_raises:
+      elif node.is_fc_setter and node.set_raises:
         w(' setraises (%s)' % node.set_raises.id)
       wln(';')
     elif isinstance(node, IDLConstant):
@@ -143,7 +143,6 @@ def render(idl_node, indent_str='  '):
       if node.raises:
         w(' raises (%s)' % node.raises.id)
       wln(';')
-
     elif isinstance(node, IDLArgument):
       w(node.ext_attrs)
       w('in ')