diff --git a/addons/account/account_view.xml b/addons/account/account_view.xml
index 3ef24386c2d..d865823e9cd 100644
--- a/addons/account/account_view.xml
+++ b/addons/account/account_view.xml
@@ -668,7 +668,7 @@
             <field eval="True" name="object"/>
         </record>
 
-        <wizard id="action_move_journal_line_form" menu="False" model="account.move.line" name="account.move.journal" string="Making Entries by Line"/>
+        <wizard id="action_move_journal_line_form" menu="False" model="account.move.line" name="account.move.journal" string="Entries by Line"/>
         <menuitem icon="STOCK_JUSTIFY_FILL" action="action_move_journal_line_form" id="menu_action_move_journal_line_form" parent="account.menu_finance_entries" type="wizard" sequence="5"/>
 
         <!--
@@ -974,7 +974,7 @@
         <menuitem action="action_move_line_form" id="menu_action_move_line_form" parent="next_id_29"/>
 
         <record id="action_move_line_form_encode_by_move" model="ir.actions.act_window">
-            <field name="name">Making Entries by Move</field>
+            <field name="name">Entries by Move</field>
             <field name="res_model">account.move</field>
             <field name="view_type">form</field>
             <field name="view_mode">tree,form</field>
diff --git a/addons/account/project/project_view.xml b/addons/account/project/project_view.xml
index a2be8716c1e..5954c4e80b0 100644
--- a/addons/account/project/project_view.xml
+++ b/addons/account/project/project_view.xml
@@ -202,7 +202,7 @@
             <field name="view_type">form</field>
             <field name="view_id" ref="view_account_analytic_line_tree"/>
         </record>
-        <wizard id="action_account_analytic_line" menu="False" model="account.analytic.line" name="account.analytic.line" string="Making Entries by Line"/>
+        <wizard id="action_account_analytic_line" menu="False" model="account.analytic.line" name="account.analytic.line" string="Entries by Line"/>
         <menuitem id="next_id_41" name="Analytic Entries" parent="account.menu_finance_entries"/>
         <menuitem type="wizard" icon="STOCK_JUSTIFY_FILL" action="action_account_analytic_line" id="account_entries_analytic_entries" parent="next_id_41"/>
 
diff --git a/addons/account/project/wizard/wizard_account_analytic_line.py b/addons/account/project/wizard/wizard_account_analytic_line.py
index e6ebd336c35..4d63aff05f5 100644
--- a/addons/account/project/wizard/wizard_account_analytic_line.py
+++ b/addons/account/project/wizard/wizard_account_analytic_line.py
@@ -39,7 +39,7 @@ def _action_open_window(self, cr, uid, data, context):
     id = mod_obj.read(cr, uid, result, ['res_id'])        
 
     return {
-        'name': _('Analytic Entries'),
+        'name': _('Analytic Entries by line'),
         'view_type': 'form',
         "view_mode": 'tree,form',
         'res_model': 'account.analytic.line',
@@ -71,11 +71,11 @@ class account_analytic_line(wizard.interface):
     }
 
     states = {
-      'init': {
+        'init': {
             'actions': [],
             'result': {'type': 'form', 'arch':form1, 'fields':form1_fields, 'state': [('end', 'Cancel','gtk-cancel'),('open', 'Open Entries','gtk-ok')]}
         },
-    'open': {
+        'open': {
             'actions': [],
             'result': {'type': 'action', 'action': _action_open_window, 'state':'end'}
         }
diff --git a/addons/base_module_record/base_module_record.py b/addons/base_module_record/base_module_record.py
index 91ba7b8782c..1bea209cd78 100644
--- a/addons/base_module_record/base_module_record.py
+++ b/addons/base_module_record/base_module_record.py
@@ -111,15 +111,19 @@ class base_module_record(osv.osv):
         return obj.module+'.'+obj.name, obj.noupdate
 
     def _create_record(self, cr, uid, doc, model, data, record_id, noupdate=False):
+        
+        data_pool = self.pool.get('ir.model.data')
+        model_pool = self.pool.get(model)
+        
         record = doc.createElement('record')
         record.setAttribute("id", record_id)
         record.setAttribute("model", model)
         record_list = [record]
-        lids  = self.pool.get('ir.model.data').search(cr, uid, [('model','=',model)])
-        res = self.pool.get('ir.model.data').read(cr, uid, lids[:1], ['module'])
+        lids  = data_pool.search(cr, uid, [('model','=',model)])
+        res = data_pool.read(cr, uid, lids[:1], ['module'])
         if res:
             self.depends[res[0]['module']]=True
-        fields = self.pool.get(model).fields_get(cr, uid)
+        fields = model_pool.fields_get(cr, uid)
         for key,val in data.items():
             if not (val or (fields[key]['type']=='boolean')):
                 continue
@@ -142,9 +146,11 @@ class base_module_record(osv.osv):
                     id,update = self._get_id(cr, uid, fields[key]['relation'], val)
                     noupdate = noupdate or update
                 if not id:
+                    relation_pool = self.pool.get(fields[key]['relation'])
+                    
                     field.setAttribute("model", fields[key]['relation'])
-                    fld_nm = self.pool.get(fields[key]['relation'])._rec_name
-                    name = self.pool.get(fields[key]['relation']).read(cr, uid, val,[fld_nm])[fld_nm] or False
+                    fld_nm = relation_pool._rec_name
+                    name = relation_pool.read(cr, uid, val,[fld_nm])[fld_nm] or False
                     field.setAttribute("search", str([(str(fld_nm) ,'=', name)]))
                 else:
                     field.setAttribute("ref", id)
@@ -152,10 +158,10 @@ class base_module_record(osv.osv):
             elif fields[key]['type'] in ('one2many',):
                 for valitem in (val or []):
                     if valitem[0] in (0,1):
-                        if key in self.pool.get(model)._columns:
-                            fname = self.pool.get(model)._columns[key]._fields_id
+                        if key in model_pool._columns:
+                            fname = model_pool._columns[key]._fields_id
                         else:
-                            fname = self.pool.get(model)._inherit_fields[key][2]._fields_id
+                            fname = model_pool._inherit_fields[key][2]._fields_id
                         valitem[2][fname] = record_id
                         newid,update = self._get_id(cr, uid, fields[key]['relation'], valitem[1])
                         if not newid:
@@ -190,14 +196,18 @@ class base_module_record(osv.osv):
 
     def _create_yaml_record(self, cr, uid, model, data, record_id):
         record={'model': model, 'id': str(record_id)}
-        lids  = self.pool.get('ir.model.data').search(cr, uid, [('model','=',model)])
-        res = self.pool.get('ir.model.data').read(cr, uid, lids[:1], ['module'])
+        
+        model_pool = self.pool.get(model)
+        data_pool = self.pool.get('ir.model.data')
+        
+        lids  = data_pool.search(cr, uid, [('model','=',model)])
+        res = data_pool.read(cr, uid, lids[:1], ['module'])
         attrs={}
         if res:
             self.depends[res[0]['module']]=True
-        fields = self.pool.get(model).fields_get(cr, uid)
+        fields = model_pool.fields_get(cr, uid)
         defaults={}
-        defaults[model] = self.pool.get(model).default_get(cr, uid, data)
+        defaults[model] = model_pool.default_get(cr, uid, data)
         for key,val in data.items():  
             if ((key in defaults[model]) and (val ==  defaults[model][key])) and not(fields[key].get('required',False)):
                 continue
@@ -210,19 +220,19 @@ class base_module_record(osv.osv):
             elif fields[key]['type'] in ('integer','float'):
                 attrs[key] = val
             elif fields[key]['type'] in ('many2one',):
-                if type(val) in (type(''),type(u'')):
+                if type(val) in (type(''), type(u'')):
                     id = val
                 else:
-                    id,update = self._get_id(cr, uid, fields[key]['relation'], val)
+                    id, update = self._get_id(cr, uid, fields[key]['relation'], val)
                 attrs[key] = str(id)
             elif fields[key]['type'] in ('one2many',):
                 items=[[]]
                 for valitem in (val or []):
                     if valitem[0] in (0,1):
-                        if key in self.pool.get(model)._columns:
-                            fname = self.pool.get(model)._columns[key]._fields_id
+                        if key in model_pool._columns:
+                            fname = model_pool._columns[key]._fields_id
                         else:
-                            fname = self.pool.get(model)._inherit_fields[key][2]._fields_id
+                            fname = model_pool._inherit_fields[key][2]._fields_id
                         valitem[2][fname] = record_id
                         newid,update = self._get_id(cr, uid, fields[key]['relation'], valitem[1])
                         if not newid:
diff --git a/addons/document/directory_report.py b/addons/document/directory_report.py
index aac65cc8e36..a7a3d80191b 100644
--- a/addons/document/directory_report.py
+++ b/addons/document/directory_report.py
@@ -45,7 +45,7 @@ class ir_action_report_xml(osv.osv):
                     res[data.get('id')] = False
         return res
 
-    def _model_search(self, cr, uid, obj, name, args):
+    def _model_search(self, cr, uid, obj, name, args, context={}):
         if not len(args):
             return []
         model_id= args[0][2]
diff --git a/addons/document/document_directory.py b/addons/document/document_directory.py
index 17c3dfb66d9..554eae43e08 100644
--- a/addons/document/document_directory.py
+++ b/addons/document/document_directory.py
@@ -64,8 +64,7 @@ class document_directory(osv.osv):
     def _get_root_directory(self, cr,uid, context=None):
         objid=self.pool.get('ir.model.data')
         try:
-            mid = objid._get_id(cr, uid, 'document', 'dir_root')
-            return False # TODO: check why not display root dir 
+            mid = objid._get_id(cr, uid, 'document', 'dir_root')            
             if not mid:
                 return False
         except Exception, e:
@@ -199,8 +198,8 @@ class document_directory(osv.osv):
             path.append(duri[0])
             duri = duri[1:]
             did = nid[0]
-        
-        return (nodes.node_dir(path, nparent,ncontext,self.browse(cr,uid,did, context)), duri)
+        root_node = did and self.browse(cr,uid,did, context) or False
+        return (nodes.node_dir(path, nparent,ncontext, root_node), duri)
 
         
         nid = self.search(cr,uid,[('parent_id','=',did),('name','=',duri[0]),('type','=','ressource')], context=context)
diff --git a/addons/document/nodes.py b/addons/document/nodes.py
index c6e2f1b10d1..2335eaf4b58 100644
--- a/addons/document/nodes.py
+++ b/addons/document/nodes.py
@@ -49,18 +49,17 @@ class node_context(object):
         context """
     cached_roots = {}
 
-    def __init__(self, cr, uid, context=None):
-        # we don't cache the cr!
+    def __init__(self, cr, uid, context=None):        
         self.dbname = cr.dbname
         self.uid = uid
         self.context = context
         self._dirobj = pooler.get_pool(cr.dbname).get('document.directory')
         assert self._dirobj
-        self.rootdir = self._dirobj._get_root_directory(cr,uid,context)
+        self.rootdir = False #self._dirobj._get_root_directory(cr,uid,context)
 
     def get_uri(self, cr,  uri):
         """ Although this fn passes back to doc.dir, it is needed since
-        it is a potential caching point """        
+        it is a potential caching point """            
         (ndir, duri) =  self._dirobj._locate_child(cr,self.uid, self.rootdir,uri, None, self)          
         while duri:                    
             ndir = ndir.child(cr, duri[0])            
@@ -168,23 +167,23 @@ class node_dir(node_class):
     our_type = 'collection'
     def __init__(self,path, parent, context, dirr, dctx=None):
         super(node_dir,self).__init__(path, parent,context)
-        self.dir_id = dirr.id
+        self.dir_id = dirr and dirr.id or False
         #todo: more info from dirr
         self.mimetype = 'application/x-directory'
             # 'httpd/unix-directory'
-        self.create_date = dirr.create_date        
-        self.domain = dirr.domain
-        self.res_model = dirr.ressource_type_id and dirr.ressource_type_id.model or False
+        self.create_date = dirr and dirr.create_date or False
+        self.domain = dirr and dirr.domain or []
+        self.res_model = dirr and dirr.ressource_type_id and dirr.ressource_type_id.model or False
         # TODO: the write date should be MAX(file.write)..
-        self.write_date = dirr.write_date or dirr.create_date
+        self.write_date = dirr and (dirr.write_date or dirr.create_date) or False
         self.content_length = 0
         if dctx:
             self.dctx.update(dctx)
         dc2 = self.context.context
         dc2.update(self.dctx)
         dc2['dir_id'] = self.dir_id
-        self.displayname = dirr.name
-        if dirr.dctx_ids:
+        self.displayname = dirr and dirr.name or False
+        if dirr and dirr.dctx_ids:
             for dfld in dirr.dctx_ids:
                 try:
                     self.dctx['dctx_' + dfld.field] = safe_eval(dfld.expr,dc2)
diff --git a/addons/event_project/wizard/project_wizard.py b/addons/event_project/wizard/project_wizard.py
index d39c86f4d49..fe70db08e7b 100644
--- a/addons/event_project/wizard/project_wizard.py
+++ b/addons/event_project/wizard/project_wizard.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
-#    
+#
 #    OpenERP, Open Source Management Solution
 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
 #
@@ -15,7 +15,7 @@
 #    GNU Affero General Public License for more details.
 #
 #    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.     
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
 
@@ -43,7 +43,7 @@ def _create_duplicate(self, cr, uid, data, context):
     event_obj=pooler.get_pool(cr.dbname).get('event.event')
     project_obj = pooler.get_pool(cr.dbname).get('project.project')
     duplicate_project_id= project_obj.copy(cr, uid,data['form']['project_id'], {'active': True})
-    project_obj.write(cr, uid, [duplicate_project_id], {'name': "copy of " + project_obj.browse(cr, uid, duplicate_project_id, context).name , 'date_start':time.strftime('%Y-%m-%d'),'date_end': event_obj.browse(cr, uid, [data['id']])[0].date_begin[0:10] })
+    project_obj.write(cr, uid, [duplicate_project_id], {'name': "copy of " + project_obj.browse(cr, uid, duplicate_project_id, context).name , 'date_start':time.strftime('%Y-%m-%d'),'date': event_obj.browse(cr, uid, [data['id']])[0].date_begin[0:10] })
     event_obj.write(cr, uid, [data['id']], {'project_id': duplicate_project_id })
     return {}
 
diff --git a/addons/project/project_demo.xml b/addons/project/project_demo.xml
index 7b5d565fead..f668d82bf5c 100644
--- a/addons/project/project_demo.xml
+++ b/addons/project/project_demo.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openerp>
     <data noupdate="1">
-        
+
         <!--
 	Resource: project.project
 	-->
         <record id="base.main_company" model="res.company">
             <field name="project_time_mode_id" ref="product.uom_hour"></field>
         </record>
-        
+
 		<!-- Task Types -->
         <record id="project_tt_specification" model="project.task.type">
             <field name="sequence">1</field>
@@ -26,7 +26,7 @@
             <field name="sequence">4</field>
             <field name="name">Merge</field>
         </record>
-		
+
 		<!-- Projects -->
         <record id="project_project_9" model="project.project">
             <field name="warn_manager">1</field>
@@ -39,7 +39,6 @@
             <field name="priority">10</field>
             <field name="parent_id" ref="project_project_9"/>
             <field name="name">Study + Prototype</field>
-            <field model="account.analytic.account" name="category_id" search="[('name','=', 'Seagate P1')]"/>
             <field name="manager" ref="base.user_root"/>
             <field eval="[(6, 0, [ref('project_tt_specification'),ref('project_tt_development')])]" name="type_ids"/>
         </record>
@@ -47,7 +46,6 @@
             <field name="priority">20</field>
             <field name="parent_id" ref="project_project_9"/>
             <field name="name">Specific Developements</field>
-            <field model="account.analytic.account" name="category_id" search="[('name','=', 'Seagate P1')]"/>
             <field name="manager" ref="base.user_root"/>
             <field eval="[(6, 0, [ref('project_tt_specification'), ref('project_tt_development')])]" name="type_ids"/>
         </record>
@@ -55,11 +53,10 @@
             <field name="priority">30</field>
             <field name="parent_id" ref="project_project_9"/>
             <field name="name">Install, data import, configuration</field>
-            <field model="account.analytic.account" name="category_id" search="[('name','=', 'Seagate P1')]"/>
             <field name="manager" ref="base.user_root"/>
             <field eval="[(6, 0, [ref('project_tt_development')])]" name="type_ids"/>
         </record>
-        
+
 		<!-- Tasks -->
         <record id="project_task_116" model="project.task">
             <field name="planned_hours">38.0</field>
diff --git a/addons/project_retro_planning/project_retro_planning.py b/addons/project_retro_planning/project_retro_planning.py
index 0f35ddb4338..60c8279f16f 100644
--- a/addons/project_retro_planning/project_retro_planning.py
+++ b/addons/project_retro_planning/project_retro_planning.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
-#    
+#
 #    OpenERP, Open Source Management Solution
 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
 #
@@ -15,7 +15,7 @@
 #    GNU Affero General Public License for more details.
 #
 #    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.     
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
 
@@ -29,12 +29,12 @@ class project_project(osv.osv):
     _description = 'project.project'
 
     def write(self, cr, uid, ids,vals, *args, **kwargs):
-        if 'date_end' in vals and vals['date_end']:
+        if 'date' in vals and vals['date']:
             data_project = self.browse(cr,uid,ids)
             for prj in data_project:
-                c= date(*time.strptime(vals['date_end'],'%Y-%m-%d')[:3])
-                if prj.date_end:
-                    d= date(*time.strptime(prj.date_end,'%Y-%m-%d')[:3])
+                c= date(*time.strptime(vals['date'],'%Y-%m-%d')[:3])
+                if prj.date:
+                    d= date(*time.strptime(prj.date,'%Y-%m-%d')[:3])
                     for task in prj.tasks:
                         start_dt = (datetime(*time.strptime(task.date_start,'%Y-%m-%d  %H:%M:%S')[:6])+(c-d)).strftime('%Y-%m-%d %H:%M:%S')
                         if task.date_deadline:
@@ -42,7 +42,7 @@ class project_project(osv.osv):
                             self.pool.get('project.task').write(cr,uid,task.id,{'date_start':start_dt, 'date_deadline':deadline_dt})
                         else:
                             self.pool.get('project.task').write(cr,uid,task.id,{'date_start':start_dt})
-        return super(project_project,self).write(cr, uid, ids,vals, *args, **kwargs)
+        return super(project_project,self).write(cr, uid, ids, vals, *args, **kwargs)
 
 project_project()
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: