Initial import from Docker volume

model/match.py

@@ -0,0 +1,24 @@
+# This file is part of Tryton.  The COPYRIGHT file at the toplevel of this
+# repository contains the full copyright notices and license terms.
+
+
+class MatchMixin(object):
+    __slots__ = ()
+
+    def match(self, pattern, match_none=False):
+        '''Match on pattern
+        pattern is a dictionary with model field as key
+        and matching value as value'''
+        for field_name, pattern_value in pattern.items():
+            value = getattr(self, field_name)
+            if not match_none and value is None:
+                continue
+            field = self._fields[field_name]
+            if field._type == 'many2one':
+                value = value.id if value else value
+            elif field._type == 'boolean':
+                value = bool(value)
+                pattern_value = bool(pattern_value)
+            if value != pattern_value:
+                return False
+        return True