diff --git a/.gitignore b/.gitignore
index 894a44c..aa2cb2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,6 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+# Vagrant stuff
+.vagrant
diff --git a/001-simple-tr/reahl/simple-tr/simple_tr.py b/001-simple-tr/reahl/simple-tr/simple_tr.py
index 62fc53c..b8da4f2 100644
--- a/001-simple-tr/reahl/simple-tr/simple_tr.py
+++ b/001-simple-tr/reahl/simple-tr/simple_tr.py
@@ -10,11 +10,12 @@
 from reahl.web.bootstrap.grid import Container
 from reahl.web.bootstrap.forms import TextInput, Form, FormLayout, Button, ButtonLayout
 from reahl.component.modelinterface import exposed, Field, EmailField, Action, Event
-from reahl.sqlalchemysupport import Session, Base
+from reahl.sqlalchemysupport import Session, Base, session_scoped
 from sqlalchemy import Column, Integer, UnicodeText
 from sqlalchemy.orm import relationship
 
 
+@session_scoped
 class TR(Base):
     __tablename__ = 'simple_tr_tr'
 
@@ -29,24 +30,24 @@ def fields(self, fields):
         fields.separator  = Field(label='Separated by (Regular Expression)', required=True)
         fields.joiner     = Field(label='Join with (Character String)', required=True)
 
-    def save(self):
-        Session.add(self)
-
-    @classmethod
-    def has_session_data(cls):
-        record = Session.query(__class__).order_by(TR.id.desc()).first()
-        return record
+    @property
+    def has_data(self):
+        return self.input_text and self.separator and self.joiner
 
     @exposed('save')
     def events(self, events):
-        events.save = Event(label='Perform Tr', action=Action(self.save))
+        events.save = Event(label='Perform Tr')
+
+    @property
+    def translated_string(self):
+        import re
+        return re.sub(self.separator, self.joiner, self.input_text)
 
 
 class MyPage(HTML5Page):
     def __init__(self, view):
         super(__class__, self).__init__(view)
 
-
         self.body.use_layout(Container())
 
         layout = ResponsiveLayout('md', colour_theme='dark', bg_scheme='primary')
@@ -59,17 +60,15 @@ def __init__(self, view):
 
 
 class InputForm(Form):
-    def __init__(self, view):
+    def __init__(self, view, tr):
         super(__class__, self).__init__(view, 'address_form')
 
         inputs = self.add_child(FieldSet(view, legend_text='Enter data then click button'))
         inputs.use_layout(FormLayout())
 
-        tr = TR(separator='\\s+', joiner='-')
         inputs.layout.add_input(TextInput(self, tr.fields.input_text))
         inputs.layout.add_input(TextInput(self, tr.fields.separator))
         inputs.layout.add_input(TextInput(self, tr.fields.joiner))
-        self.tr = tr
 
         button = inputs.add_child(Button(self, tr.events.save))
         button.use_layout(ButtonLayout(style='primary'))
@@ -79,20 +78,13 @@ class MyPanel(Div):
     def __init__(self, view):
         super(__class__, self).__init__(view)
 
-        my_form = InputForm(view)
+        tr = TR.for_current_session()
+        my_form = InputForm(view, tr)
         self.add_child(my_form)
 
-        self.add_child(OutputBox(view, my_form))
-
+        if tr.has_data:
+            self.add_child(P(view, text=tr.translated_string))
 
-class OutputBox(Widget):
-    def __init__(self, view, form):
-        super(__class__, self).__init__(view)
-        tr = TR.has_session_data()
-        if tr is not None:
-            import re
-            new_str = re.sub(tr.separator, tr.joiner, tr.input_text)
-            self.add_child(P(view, text=new_str))
 
 class MyUI(UserInterface):
     def assemble(self):
diff --git a/Vagrantfile b/Vagrantfile
new file mode 100644
index 0000000..2bfc2ce
--- /dev/null
+++ b/Vagrantfile
@@ -0,0 +1,22 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# To use vagrant on ubuntu:
+#  apt-get install vagrant vagrant-lxc vagrant-cachier
+#  cd <where VagrantFile is>
+#  vagrant up
+#  vagrant ssh
+
+Vagrant.require_version ">= 1.8.1"
+
+Vagrant.configure(2) do |config|
+  config.vm.box = "reahl/bionic64"
+
+  config.vm.network "forwarded_port", guest: 8000, host: 8000, auto_correct: true
+  config.vm.network "forwarded_port", guest: 8363, host: 8363, auto_correct: true
+
+  config.vm.provision "shell", privileged: false, inline: <<-SHELL
+    pip install reahl[all]
+  SHELL
+end
+