diff --git a/bin/osv/expression.py b/bin/osv/expression.py
index 9cad5137387..7aa3b6aae57 100644
--- a/bin/osv/expression.py
+++ b/bin/osv/expression.py
@@ -254,12 +254,13 @@ class expression(object):
                 query = '(%s OR %s IS NULL)' % (query, left)
         else:
             params = []
-            if right == False and table._columns[leaf[0]]._type=="boolean"  and (operator == '='):
-                query = '%s.%s IS NULL or %s.%s = false ' % (table._table, left,table._table, left)
+            
+            if right == False and (leaf[0] in table._columns)  and table._columns[leaf[0]]._type=="boolean"  and (operator == '='):
+                query = '(%s.%s IS NULL or %s.%s = false )' % (table._table, left,table._table, left)
             elif (((right == False) and (type(right)==bool)) or (right is None)) and (operator == '='):
                 query = '%s.%s IS NULL ' % (table._table, left)
-            elif right == False and table._columns[leaf[0]]._type=="boolean"  and (operator in ['<>', '!=']):
-                query = '%s.%s IS NOT NULL and %s.%s != false' % (table._table, left,table._table, left)
+            elif right == False and (leaf[0] in table._columns)  and table._columns[leaf[0]]._type=="boolean"  and (operator in ['<>', '!=']):
+                query = '(%s.%s IS NOT NULL and %s.%s != false)' % (table._table, left,table._table, left)
             elif (((right == False) and (type(right)==bool)) or right is None) and (operator in ['<>', '!=']):
                 query = '%s.%s IS NOT NULL' % (table._table, left)
             else:
diff --git a/bin/osv/orm.py b/bin/osv/orm.py
index cfc311102eb..4e51dc454df 100644
--- a/bin/osv/orm.py
+++ b/bin/osv/orm.py
@@ -2405,7 +2405,15 @@ class orm(orm_template):
             upd0 += ','+self._inherits[table]
             upd1 += ',%s'
             upd2.append(id)
-
+        
+        #Start : Set bool fields to be False if they are not touched(to make search more powerful) 
+        bool_fields = [x for x in self._columns.keys() if self._columns[x]._type=='boolean']
+        
+        for bool_field in bool_fields:
+            if bool_field not in vals:
+                vals[bool_field] = False
+        #End
+        
         for field in vals:
             if self._columns[field]._classic_write:
                 upd0 = upd0 + ',"' + field + '"'
diff --git a/bin/report/render/rml2pdf/utils.py b/bin/report/render/rml2pdf/utils.py
index 2102912e974..ce54c50a9a5 100644
--- a/bin/report/render/rml2pdf/utils.py
+++ b/bin/report/render/rml2pdf/utils.py
@@ -40,6 +40,7 @@
 import re
 import reportlab
 from lxml import etree
+import copy
 
 _regex = re.compile('\[\[(.+?)\]\]')
 
@@ -47,6 +48,7 @@ def _child_get(node, self=None, tagname=None):
     for n in node:
         if self and self.localcontext and n.get('rml_loop', False):
             oldctx = self.localcontext
+
             for ctx in eval(n.get('rml_loop'),{}, self.localcontext):
                 self.localcontext.update(ctx)
                 if (tagname is None) or (n.tag==tagname):
@@ -58,7 +60,7 @@ def _child_get(node, self=None, tagname=None):
                     if n.get('rml_tag'):
                         try:
                             (tag,attr) = eval(n.get('rml_tag'),{}, self.localcontext)
-                            n2 = copy.copy(n)
+                            n2 = copy.deepcopy(n)
                             n2.tag = tag
                             n2.attrib.update(attr)
                             yield n2
@@ -73,6 +75,16 @@ def _child_get(node, self=None, tagname=None):
                 eval(n.get('rml_except'), {}, self.localcontext)
             except:
                 continue
+        if self and self.localcontext and n.get('rml_tag', False):
+            try:
+                (tag,attr) = eval(n.get('rml_tag'),{}, self.localcontext)
+                n2 = copy.deepcopy(n)
+                n2.tag = tag
+                n2.attrib.update(attr)
+                yield n2
+                tagname = ''
+            except:
+                pass
         if (tagname is None) or (n.tag==tagname):
             yield n
 
diff --git a/bin/report/report_sxw.py b/bin/report/report_sxw.py
index d6f7e343402..19ca17ae1a3 100644
--- a/bin/report/report_sxw.py
+++ b/bin/report/report_sxw.py
@@ -495,16 +495,16 @@ class report_sxw(report_rml, preprocess.report):
         final_op = sxw_io.getvalue()
         sxw_io.close()
         return (final_op, report_type)
-        
+
     def create_single_html2html(self, cr, uid, ids, data, report_xml, context={}):
         context = context.copy()
         report_type = 'html'
         context['parents'] = html_parents
-        
+
         html = report_xml.report_rml_content
         html_parser = self.parser(cr, uid, self.name2, context)
         html_parser.parents = html_parents
-        html_parser.tag = sxw_tag 
+        html_parser.tag = sxw_tag
         objs = self.getObjects(cr, uid, ids, context)
         html_parser.set_context(objs, data, ids, report_type)
 
@@ -515,6 +515,5 @@ class report_sxw(report_rml, preprocess.report):
         html = etree.tostring(create_doc(html_dom, html_parser.localcontext))
 
         return (html.replace('&lt;', '<').replace('&gt;', '>').replace('</br>',''), report_type)
-