Merge lp:~unifield-team/unifield-web/uf590_jfb_search_values into lp:unifield-web

[jftempo]

=== modified file 'addons/openerp/widgets/search.py'
--- addons/openerp/widgets/search.py	2011-05-12 13:55:59 +0000
+++ addons/openerp/widgets/search.py	2011-12-19 13:19:28 +0000
@@ -385,7 +385,7 @@
 
                     if kind == 'boolean':
                         # '0' in string because 0 is considering as No Value, and we need 0 as some value.
-                        field.options = [[1,_('Yes')],['0',_('No')]]
+                        field.options = [['', ''], [1,_('Yes')],['0',_('No')]]
                         field.validator.if_empty = ''
 
                     default_search = None
@@ -424,7 +424,7 @@
                                     domain = [(name, '>=', defval)]
                                     
                                 elif field.kind == 'boolean':
-                                    domain = [(name, '=', defval)]
+                                    domain = [(name, '=', defval!='0')]
                                                
                                 else:
                                     domain = [(name,fields[name].get('comparator','ilike'), defval)]
@@ -488,7 +488,17 @@
 
 class Integer(form.Integer): pass
 class NewLine(form.NewLine): pass
-class Selection(form.Selection): pass
+class Selection(form.Selection):
+    def __init__(self, **attrs):
+        super(Selection, self).__init__(**attrs)
+        found_empty = False
+
+        for opt in self.options:
+            if not opt[0]:
+                found_empty = True
+        
+        if not found_empty:
+            self.options.insert(0, ('',''))
 class Separator(form.Separator): pass
 
 RANGE_WIDGETS = {