diff --git a/calculate/templates/template_engine.py b/calculate/templates/template_engine.py
index 626c2dd..04a106c 100644
--- a/calculate/templates/template_engine.py
+++ b/calculate/templates/template_engine.py
@@ -1010,7 +1010,6 @@ class CalculateExtension(Extension):
         переменной datavars.'''
         lineno = next(self.stream).lineno
 
-        # Целового файла больше не будет.
         target_file = nodes.Const('', lineno=lineno)
 
         if self.stream.skip_if('dot'):
diff --git a/calculate/variables/datavars.py b/calculate/variables/datavars.py
index aad4a93..0902b58 100644
--- a/calculate/variables/datavars.py
+++ b/calculate/variables/datavars.py
@@ -265,6 +265,9 @@ class Hash:
     def __contains__(self, key: str) -> bool:
         return key in self._values
 
+    def __str__(self):
+        return str(self.get_hash())
+
 
 class HashType(VariableType):
     '''Класс, соответствующий типу переменных хэшей.'''
diff --git a/run_templates.py b/run_templates.py
index 75728db..f43d316 100644
--- a/run_templates.py
+++ b/run_templates.py
@@ -46,6 +46,7 @@ def main():
                                             dbpkg=args.dbpkg,
                                             **group_packages)
     template_processor.process_template_directories()
+    datavars.save_variables()
 
 
 if __name__ == "__main__":
diff --git a/tests/templates/test_template_executor.py b/tests/templates/test_template_executor.py
index 1fbea70..4c47f53 100644
--- a/tests/templates/test_template_executor.py
+++ b/tests/templates/test_template_executor.py
@@ -3049,6 +3049,7 @@ AttributeError: module 'os' has no attribute 'suspicious_attribute'
                                  '/etc/append_join_file_testfiles/logo.png')
 
         parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'join', 
                                                  'source': source_path,
                                                  'format': 'raw'})
 
@@ -3059,6 +3060,7 @@ AttributeError: module 'os' has no attribute 'suspicious_attribute'
                                        template_text='',
                                        chroot_path=CHROOT_PATH,
                                        config_archive_path=CONFIG_ARCHIVE_PATH)
+
         with pytest.raises(TemplateExecutorError):
             template_executor._append_join_file(template_wrapper)
 
diff --git a/tests/variables/test_datavars.py b/tests/variables/test_datavars.py
index 7109fc1..23b4810 100644
--- a/tests/variables/test_datavars.py
+++ b/tests/variables/test_datavars.py
@@ -1181,11 +1181,11 @@ value = another_value
 
         assert datavars.os.ns.var_1 == 'value_1'
         assert datavars.os.ns.var_2 == 2
-        assert 'main' not in datavars.root
+        assert 'other' not in datavars.root
 
-        assert datavars.main.strange_variable == 'weird_value'
-        assert datavars.main.plain_variable is True
-        assert 'main' in datavars.root
+        assert datavars.other.strange_variable == 'weird_value'
+        assert datavars.other.plain_variable is True
+        assert 'other' in datavars.root
 
     def test_if_a_Datavars_object_is_created_with_path_to_the_variables_with_some_Dependencies_and_then_used_to_get_access_to_the_some_variables_from__the_datavars_object_dynamically_loads_variables_and_retruns_necessary_variables(self):
         datavars = Datavars(
diff --git a/tests/variables/testfiles/variables_0/main/__init__.py b/tests/variables/testfiles/variables_0/main/__init__.py
index a8386c9..5b58fb6 100644
--- a/tests/variables/testfiles/variables_0/main/__init__.py
+++ b/tests/variables/testfiles/variables_0/main/__init__.py
@@ -1,6 +1,6 @@
 from calculate.variables.datavars import Namespace, Variable, StringType,\
                                          IntegerType, BooleanType
 
-Variable('strange_variable', source='weird_value', type=StringType)
+Variable('old_variable', source='ancient_value', type=StringType)
 
-Variable('plain_variable', source=True, type=BooleanType)
+Variable('bool_variable', source=True, type=BooleanType)
diff --git a/tests/variables/testfiles/variables_0/other/__init__.py b/tests/variables/testfiles/variables_0/other/__init__.py
new file mode 100644
index 0000000..a8386c9
--- /dev/null
+++ b/tests/variables/testfiles/variables_0/other/__init__.py
@@ -0,0 +1,6 @@
+from calculate.variables.datavars import Namespace, Variable, StringType,\
+                                         IntegerType, BooleanType
+
+Variable('strange_variable', source='weird_value', type=StringType)
+
+Variable('plain_variable', source=True, type=BooleanType)