diff --git a/.gitignore b/.hgignore
similarity index 88%
rename from .gitignore
rename to .hgignore
index f5d0da5..bb7a7a5 100644
--- a/.gitignore
+++ b/.hgignore
@@ -1,4 +1,4 @@
-*.pyc
+syntax: glob
 build/*
 dist/*
 mds_cashbook.egg-info/*
diff --git a/ir.py b/ir.py
index 0f81aec..4054d93 100644
--- a/ir.py
+++ b/ir.py
@@ -3,6 +3,7 @@
 # The COPYRIGHT file at the top level of this repository contains the
 # full copyright notices and license terms.
 
+from trytond.transaction import Transaction
 from trytond.pool import PoolMeta
 
 
@@ -13,12 +14,22 @@ class Rule(metaclass=PoolMeta):
     def _context_modelnames(cls):
         """ list of models to add 'user_id' to context
         """
-        result = super(Rule, cls)._context_modelnames()
-        return result | {
-            'cashbook.book',
-            'cashbook.line',
-            'cashbook.recon',
-            'cashbook.split'
-        }
+        return [
+            'cashbook.book', 'cashbook.line', 'cashbook.recon',
+            'cashbook.split']
+
+    @classmethod
+    def _get_context(cls, model_name):
+        context = super()._get_context(model_name)
+        if model_name in cls._context_modelnames():
+            context['user_id'] = Transaction().user
+        return context
+
+    @classmethod
+    def _get_cache_key(cls, model_name):
+        key = super()._get_cache_key(model_name)
+        if model_name in cls._context_modelnames():
+            key = (*key, Transaction().user)
+        return key
 
 # end Rule
diff --git a/tryton.cfg b/tryton.cfg
index be3f103..9867dfe 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -5,7 +5,6 @@ depends:
     currency
     party
     company
-    irrulecontext
 xml:
     icon.xml
     group.xml
diff --git a/versiondep.txt b/versiondep.txt
index d501ebb..8b13789 100644
--- a/versiondep.txt
+++ b/versiondep.txt
@@ -1 +1 @@
-irrulecontext;7.0.1;7.0.999;mds
+