[Checkins] SVN: z3c.form/trunk/src/z3c/form/browser/widget.py Revert change 103644. The "complicated" algorithm preserves class order, so doctests don't fail.

[Dan Korostelev]

Log message for revision 103729:
  Revert change 103644. The "complicated" algorithm preserves class order, so doctests don't fail.

Changed:
  U   z3c.form/trunk/src/z3c/form/browser/widget.py

-=-
Modified: z3c.form/trunk/src/z3c/form/browser/widget.py
===================================================================
--- z3c.form/trunk/src/z3c/form/browser/widget.py	2009-09-11 08:45:00 UTC (rev 103728)
+++ z3c.form/trunk/src/z3c/form/browser/widget.py	2009-09-11 09:36:45 UTC (rev 103729)
@@ -54,9 +54,16 @@
         if not self.klass:
             self.klass = unicode(klass)
         else:
-            # Make sure items are not repeated.
-            parts = self.klass.split() + [unicode(klass)]
-            self.klass = u' '.join(frozenset(parts))
+            #make sure items are not repeated
+            parts = self.klass.split()+[unicode(klass)]
+            seen = {}
+            unique = []
+            for item in parts:
+                if item in seen:
+                    continue
+                seen[item]=1
+                unique.append(item)
+            self.klass = u' '.join(unique)
 
     def update(self):
         """See z3c.form.interfaces.IWidget"""