fieldtooltip: Parameter passing in Database API

fieldtooltip.diff

Index: fieldtooltip/fieldtooltip.py
===================================================================
--- fieldtooltip/fieldtooltip.py        (revision 11088)
+++ fieldtooltip/fieldtooltip.py        (working copy)
@@ -51,10 +51,11 @@
         pages = {}
         cursor = db.cursor()
         wiki_pages = WikiSystem(self.env).get_pages(FieldTooltip._wiki_prefix)
+        prefix_len = len(FieldTooltip._wiki_prefix)
         for page in wiki_pages:
-            cursor.execute("SELECT text FROM wiki WHERE name = '%s' ORDER BY version DESC LIMIT 1" % page)
+            cursor.execute("SELECT text FROM wiki WHERE name = %s ORDER BY version DESC LIMIT 1", (page,))
             for text, in cursor:
-                pages[page[len(FieldTooltip._wiki_prefix):]] = text
+                pages[page[prefix_len:]] = text
         return pages

     # ITemplateStreamFilter methods