=== modified file 'ea_import/ea_import_template_line.py'
--- ea_import/ea_import_template_line.py	2012-04-10 11:00:44 +0000
+++ ea_import/ea_import_template_line.py	2012-05-11 13:39:53 +0000
@@ -34,6 +34,15 @@
         for template_line in self.browse(cr, uid, ids, context=context):
             result[template_line.id] = template_line.target_field.relation
         return result
+    
+    def _get_next_sequence(self, cr, uid, context=None):
+        max = 0
+        sql = "SELECT MAX(sequence) AS max FROM ea_import_template_line WHERE template_id = %s"
+        cr.execute(sql, tuple([context.get('template_id')]))
+        res = cr.dictfetchone()
+        if res:
+            max = res['max']
+        return max + 1
 
     _columns = {
         'target_field' : fields.many2one('ir.model.fields', string="Field Name", select=True),
@@ -97,7 +106,7 @@
 
     _defaults = {
         'time_format': '%d/%m/%Y',
-        'sequence': 1,
+        'sequence': lambda self, cr, uid, context : self._get_next_sequence(cr, uid, context),
         'many2one_rel_type': 'subfield',
         'default_value': None,
     }