From bf084536dc0739cc603f5dfee83d72b41724dc66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 10 Sep 2008 17:41:36 +0200
Subject: [PATCH] Handle two kind of sequence one with lock on table (strict)
 and one without

---
 trytond/ir/sequence.py  | 14 +++++++-
 trytond/ir/sequence.xml | 71 ++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 83 insertions(+), 2 deletions(-)

diff --git a/trytond/ir/sequence.py b/trytond/ir/sequence.py
index a6468d1b82..e79607f1b7 100644
--- a/trytond/ir/sequence.py
+++ b/trytond/ir/sequence.py
@@ -72,7 +72,6 @@ class Sequence(OSV):
                 )
 
     def get_id(self, cursor, user, sequence_id, test='id=%s', context=None):
-        cursor.execute('lock table ir_sequence')
         cursor.execute('SELECT id, number_next, number_increment, prefix, ' \
                     'suffix, padding ' \
                 'FROM ir_sequence ' \
@@ -95,3 +94,16 @@ class Sequence(OSV):
         return self.get_id(cursor, user, code, test='code=%s', context=context)
 
 Sequence()
+
+
+class SequenceStrict(Sequence):
+    "Sequence Strict"
+    _name = 'ir.sequence.strict'
+    _description = __doc__
+
+    def get_id(self, cursor, user, sequence_id, test='id=%s', context=None):
+        cursor.execute('LOCK TABLE ir_sequence')
+        return super(SequenceStrict, self).get_id(cursor, user, sequence_id,
+                test=test, context=context)
+
+SequenceStrict()
diff --git a/trytond/ir/sequence.xml b/trytond/ir/sequence.xml
index cf3ae59ff8..c7ede28399 100644
--- a/trytond/ir/sequence.xml
+++ b/trytond/ir/sequence.xml
@@ -4,6 +4,7 @@
     <data>
         <menuitem name="Sequences" parent="menu_administration"
             id="menu_sequences"/>
+
         <record model="ir.ui.view" id="sequence_view_form">
             <field name="model">ir.sequence</field>
             <field name="type">form</field>
@@ -36,7 +37,6 @@
                 </form>
                 ]]>
             </field>
-
         </record>
         <record model="ir.ui.view" id="sequence_view_tree">
             <field name="model">ir.sequence</field>
@@ -72,6 +72,75 @@
         </record>
         <menuitem parent="menu_sequences"
             action="act_sequence_form" id="menu_sequence_form"/>
+
+        <record model="ir.ui.view" id="sequence_strict_view_form">
+            <field name="model">ir.sequence.strict</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+              <![CDATA[
+                <form string="Sequences Strict">
+                    <label name="name"/>
+                    <field name="name" colspan="3"/>
+                    <label name="code"/>
+                    <field name="code"/>
+                    <label name="active"/>
+                    <field name="active"/>
+                    <label name="prefix"/>
+                    <field name="prefix"/>
+                    <label name="suffix"/>
+                    <field name="suffix"/>
+                    <label name="padding"/>
+                    <field name="padding" />
+                    <label name="number_increment"/>
+                    <field name="number_increment"/>
+                    <label name="number_next"/>
+                    <field name="number_next"/>
+                    <separator string="Legend (for prefix, suffix)" colspan="4"/>
+                    <label string="Year:"/>
+                    <label string="${year}" colspan="3" align="0.0"/>
+                    <label string="Month:"/>
+                    <label string="${month}" colspan="3" align="0.0"/>
+                    <label string="Day:"/>
+                    <label string="${day}" colspan="3" align="0.0"/>
+                </form>
+                ]]>
+            </field>
+        </record>
+        <record model="ir.ui.view" id="sequence_strict_view_tree">
+            <field name="model">ir.sequence.strict</field>
+            <field name="type">tree</field>
+            <field name="arch" type="xml">
+              <![CDATA[
+                <tree string="Sequences Strict">
+                    <field name="name" select="1"/>
+                    <field name="code" select="1"/>
+                    <field name="active" select="1"/>
+                </tree>
+                ]]>
+            </field>
+        </record>
+        <record model="ir.action.act_window" id="act_sequence_strict_form">
+            <field name="name">Sequences Strict</field>
+            <field name="type">ir.action.act_window</field>
+            <field name="res_model">ir.sequence.strict</field>
+            <field name="view_type">form</field>
+            <field name="context">{'active_test': False}</field>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_sequence_strict_form_view1">
+            <field name="sequence" eval="1"/>
+            <field name="view" ref="sequence_strict_view_tree"/>
+            <field name="act_window" ref="act_sequence_strict_form"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_sequence_strict_form_view2">
+            <field name="sequence" eval="2"/>
+            <field name="view" ref="sequence_strict_view_form"/>
+            <field name="act_window" ref="act_sequence_strict_form"/>
+        </record>
+        <menuitem parent="menu_sequences"
+            action="act_sequence_strict_form" id="menu_sequence_strict_form"/>
+
         <record model="ir.ui.view" id="sequence_type_view_form">
             <field name="model">ir.sequence.type</field>
             <field name="type">form</field>