diff --git a/bin/addons/base/ir/ir_model.py b/bin/addons/base/ir/ir_model.py
index 7fc27f6cc78..1e718144187 100644
--- a/bin/addons/base/ir/ir_model.py
+++ b/bin/addons/base/ir/ir_model.py
@@ -73,7 +73,7 @@ class ir_model(osv.osv):
 
     def write(self, cr, user, ids, vals, context=None):
         if context:
-            del context['__last_update']
+            context.pop('__last_update', None)
         return super(ir_model,self).write(cr, user, ids, vals, context)
 
     def create(self, cr, user, vals, context=None):
diff --git a/bin/addons/base/ir/ir_ui_view.py b/bin/addons/base/ir/ir_ui_view.py
index b1e15b34cf4..5c4c50fae47 100644
--- a/bin/addons/base/ir/ir_ui_view.py
+++ b/bin/addons/base/ir/ir_ui_view.py
@@ -35,7 +35,7 @@ def _check_xml(self, cr, uid, ids, context={}):
         if not relaxng.validate(eview):
             logger = netsvc.Logger()
             logger.notifyChannel('init', netsvc.LOG_ERROR, 'The view does not fit the required schema !')
-            logger.notifyChannel('init', netsvc.LOG_ERROR, relaxng.error_log.last_error)
+            logger.notifyChannel('init', netsvc.LOG_ERROR, tools.ustr(relaxng.error_log.last_error))
             return False
     return True
 
diff --git a/bin/osv/expression.py b/bin/osv/expression.py
index b849e77bd08..b89e7ff3d96 100644
--- a/bin/osv/expression.py
+++ b/bin/osv/expression.py
@@ -198,10 +198,22 @@ class expression(object):
                         self.__exp[i] = (left, 'in', right)
             else:
                 # other field type
+                # add the time part to datetime field when it's not there:
+                if field._type == 'datetime' and self.__exp[i][2] and len(self.__exp[i][2]) == 10:
+                    
+                    self.__exp[i] = list(self.__exp[i])
+                    
+                    if operator in ('>', '>='):
+                        self.__exp[i][2] += ' 00:00:00'
+                    elif operator in ('<', '<='):
+                        self.__exp[i][2] += ' 23:59:59'
+                    
+                    self.__exp[i] = tuple(self.__exp[i])
+                        
                 if field.translate:
                     if operator in ('like', 'ilike', 'not like', 'not ilike'):
                         right = '%%%s%%' % right
-                    
+
                     operator = operator == '=like' and 'like' or operator
 
                     query1 = '( SELECT res_id'          \
@@ -224,7 +236,7 @@ class expression(object):
                              '  SELECT id'              \
                              '    FROM "' + working_table._table + '"'       \
                              '   WHERE "' + left + '" ' + operator + instr + ")"
-                                                        
+
                     query2 = [working_table._name + ',' + left,
                               context.get('lang', False) or 'en_US',
                               'model',
diff --git a/bin/tools/convert.py b/bin/tools/convert.py
index 220b272f4dd..614e271061e 100644
--- a/bin/tools/convert.py
+++ b/bin/tools/convert.py
@@ -876,7 +876,7 @@ def convert_xml_import(cr, module, xmlfile, idref=None, mode='init', noupdate=Fa
     except Exception, e:
         logger = netsvc.Logger()
         logger.notifyChannel('init', netsvc.LOG_ERROR, 'The XML file does not fit the required schema !')
-        logger.notifyChannel('init', netsvc.LOG_ERROR, relaxng.error_log.last_error)
+        logger.notifyChannel('init', netsvc.LOG_ERROR, tools.ustr(relaxng.error_log.last_error))
         raise
 
     if idref is None:
diff --git a/bin/tools/translate.py b/bin/tools/translate.py
index 0fb0bd8589c..2e46f6ecfce 100644
--- a/bin/tools/translate.py
+++ b/bin/tools/translate.py
@@ -545,20 +545,28 @@ def trans_generate(lang, modules, dbname=None):
     modobj = pool.get('ir.module.module')
     installed_modids = modobj.search(cr, uid, [('state', '=', 'installed')])
     installed_modules = map(lambda m: m['name'], modobj.read(cr, uid, installed_modids, ['name']))
+    
+    if tools.config['root_path'] in tools.config['addons_path'] :
+        path_list = [tools.config['root_path']]
+    else :
+        path_list = [tools.config['root_path'],tools.config['addons_path']]
 
-    for root, dirs, files in tools.osutil.walksymlinks(tools.config['root_path']):
-        for fname in fnmatch.filter(files, '*.py'):
-            fabsolutepath = join(root, fname)
-            frelativepath = fabsolutepath[len(tools.config['root_path'])+1:]
-            module = get_module_from_path(frelativepath)
-            is_mod_installed = module in installed_modules
-            if (('all' in modules) or (module in modules)) and is_mod_installed:
-                code_string = tools.file_open(fabsolutepath, subdir='').read()
-                iter = re.finditer(
-                    '[^a-zA-Z0-9_]_\([\s]*["\'](.+?)["\'][\s]*\)',
-                    code_string, re.M)
-                for i in iter:
-                    push_translation(module, 'code', frelativepath, 0, encode(i.group(1)))
+    for path in path_list: 
+        for root, dirs, files in tools.osutil.walksymlinks(path):
+            for fname in fnmatch.filter(files, '*.py'):
+                fabsolutepath = join(root, fname)
+                frelativepath = fabsolutepath[len(path):]
+                module = get_module_from_path(frelativepath)
+                is_mod_installed = module in installed_modules
+                if (('all' in modules) or (module in modules)) and is_mod_installed:
+                    code_string = tools.file_open(fabsolutepath, subdir='').read()
+                    iter = re.finditer('[^a-zA-Z0-9_]_\([\s]*["\'](.+?)["\'][\s]*\)',
+                        code_string, re.S)
+                    
+                    if module in installed_modules : 
+                        frelativepath =str("addons"+frelativepath)
+                    for i in iter:
+                        push_translation(module, 'code', frelativepath, 0, encode(i.group(1)))
 
 
     out = [["module","type","name","res_id","src","value"]] # header