[FIX] Partial refactoring based on MP comments

document_multiple_records/__init__.py

@@ -21,6 +21,6 @@
 ###############################################################################
 
 from . import document
-import wizard
+from . import wizard
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

document_multiple_records/document.py

@@ -27,25 +27,55 @@ class document_file(orm.Model):
     _inherit = 'ir.attachment'
 
     _columns = {
-        'attachmentdocument_ids': fields.one2many('ir.attachment.document', 'attachment_id', 'Records'),
+        'attachment_document_ids': fields.one2many('ir.attachment.document',
+                                                   'attachment_id',
+                                                   'Records'),
     }
 
-    def unlink(self, cr, uid, ids, context=None, check=True):
+    def create(self, cr, uid, data, context=None):
+        res = super(document_file, self).create(cr, uid, data, context=context)
+        if 'res_model' and 'res_id' in data:
+            ir_attachment_document_obj = self.pool.get('ir.attachment.document')
+            doc_data = {
+                'attachment_id': res,
+                'res_model': data['res_model'],
+                'res_id': data['res_id'],
+                'res_name': data.get('res_name') or self.pool.get(data['res_model']).browse(cr, uid, data['res_id'], context=context).name
+            }
+
+            ir_attachment_document_obj.create(cr, uid, doc_data,
+                                              context=context)
+
+        return res
+
+    def unlink(self, cr, uid, ids, context=None):
         ir_attach_doc_obj = self.pool.get('ir.attachment.document')
         if context is None:
             context = {}
-        for line in self.browse(cr, uid, ids, context=context):
-            if line.attachmentdocument_ids:
-                # Get the first document
-                first_id = min(line.attachmentdocument_ids)
 
-                result = self.write(cr, uid, ids, {'res_id': first_id.res_id,
+        for line in self.browse(cr, uid, ids, context=context):
-                                                   'res_model': first_id.res_model,
+            if line.attachment_document_ids and len(line.attachment_document_ids) > 1:
-                                                   'res_name': first_id.res_name, }, context=context)
+                query = [
-                ir_attach_doc_obj.unlink(cr, uid, min(line.attachmentdocument_ids).id, context=context)
+                    ('attachment_id', '=', line.id),
+                    ('res_model', '=', line.res_model),
+                    ('res_id', '=', line.res_id)
+                ]
+                id_to_unlink = ir_attach_doc_obj.search(
+                    cr, uid, query, context=context)
+
+                data = {
+                    'res_id': False,
+                    'res_model': False,
+                    'res_name': False
+                }
+                self.write(cr, uid, ids, data, context=context)
+                ir_attach_doc_obj.unlink(cr, uid, id_to_unlink,
+                                         context=context)
+
             else:
-                result = super(document_file, self).unlink(cr, uid, ids, context=context)
+                super(document_file, self).unlink(cr, uid, line.id,
-        return result
+                                                  context=context)
+        return True
 
 
 class ir_attachment_document(orm.Model):

document_multiple_records/document_view.xml

@@ -9,7 +9,7 @@
       <field name="arch" type="xml">
         <group string="Indexed Content" position="after">
           <group col="2" colspan="4">
-            <field name="attachmentdocument_ids" nolabel="1">
+            <field name="attachment_document_ids" nolabel="1">
               <tree string="AttachmentDocumentTree" create="false" version="7.0">
                 <field name="res_model"/>
                 <field name="res_id"/>

document_multiple_records/static/src/js/document.js

@@ -24,7 +24,7 @@ var _t = instance.web._t,
             var action = {
                 name: _t("Add existing document/attachment"),
                 type: 'ir.actions.act_window',
-                res_model: 'ir.attachment.wizard',
+                res_model: 'ir.attachment.existing.doc',
                 view_mode: 'form',
                 view_type: 'form',
                 views: [[false, 'form']],

document_multiple_records/wizard/document_wizard.py

@@ -25,12 +25,14 @@ from openerp.tools.translate import _
 
 
 class document_wizard(orm.Model):
-    _name = "ir.attachment.wizard"
+    _name = "ir.attachment.existing.doc"
-    _description = "Attachment wizard"
+    _description = "Add existing document/attachment wizard"
     _columns = {
         'attachment_ids': fields.many2many('ir.attachment',
                                            'document_attachment_rel',
-                                           'wizard_id', 'attachment_id', 'Attachments'),
+                                           'wizard_id',
+                                           'attachment_id',
+                                           'Attachments'),
     }
 
     def action_apply(self, cr, uid, ids, context=None):
@@ -38,17 +40,17 @@ class document_wizard(orm.Model):
             context = {}
         ir_attach_obj = self.pool.get('ir.attachment')
         ir_attach_doc_obj = self.pool.get('ir.attachment.document')
-        ir_model_obj = self.pool.get(context['model'])
+        ir_model_obj = self.pool.get(context.get('model') or context.get('active_model'))
 
-        name = ir_model_obj.browse(cr, uid, context['ids'], context=context)[0]['name']
+        name = ir_model_obj.browse(cr, uid, context.get('ids') or context.get('active_ids'), context=context)[0]['name']
         data = self.read(cr, uid, ids, [], context=context)[0]
         if not data['attachment_ids']:
             raise orm.except_orm(_('Error'),
                                  _('You have to select at least 1 Document. And try again'))
         for attach in ir_attach_obj.browse(cr, uid, data['attachment_ids'], context=context):
             data_attach = {
-                'res_model': context['model'],
+                'res_model': context.get('model') or context.get('active_model'),
-                'res_id': context['ids'][0],
+                'res_id': context.get('ids') and context.get('ids')[0] or context.get('active_id'),
                 'res_name': name,
                 'attachment_id': attach.id,
             }
@@ -61,4 +63,3 @@ class document_wizard(orm.Model):
         return {'type': 'ir.actions.act_window_close'}
 
 # vim:expandtab:smartindent:toabstop=4:softtabstop=4:shiftwidth=4:
-

document_multiple_records/wizard/document_wizard_view.xml

@@ -3,10 +3,10 @@
 <data>
 
   <record id="document_form_view" model="ir.ui.view">
-    <field name="name">Add Document</field>
+    <field name="name">Add existing document/attachment</field>
-    <field name="model">ir.attachment.wizard</field>
+    <field name="model">ir.attachment.existing.doc</field>
     <field name="arch" type="xml">
-      <form string="Add Document" version="7.0">
+      <form string="Add existing document/attachment" version="7.0">
         <group string="Select document(s)" colspan="4">
           <field name="attachment_ids" nolabel="1">
             <tree string="AttachmentDocumentWizardTree">
@@ -28,8 +28,8 @@
 
   <!-- Actions -->
   <record model="ir.actions.act_window" id="action_view_document">
-    <field name="name">Add Document</field>
+    <field name="name">Add existing document/attachment</field>
-    <field name="res_model">ir.attachment.wizard</field>
+    <field name="res_model">ir.attachment.existing.doc</field>
     <field name="view_type">form</field>
     <field name="view_mode">tree,form</field>
     <field name="view_id" ref="document_form_view"/>