diff --git a/app/assets/javascripts/Jit/graphsettings-event-handlers.js b/app/assets/javascripts/Jit/graphsettings-event-handlers.js
index 4f7f7824..9a618fd0 100644
--- a/app/assets/javascripts/Jit/graphsettings-event-handlers.js
+++ b/app/assets/javascripts/Jit/graphsettings-event-handlers.js
@@ -29,15 +29,14 @@ function selectEdgeOnClickHandler(adj, e) {
 }//selectEdgeOnClickHandler
 
 function nodeDoubleClickHandler(node, e) {
-  node.setData('onCanvas', true);
   node.setData('inCommons', false);
+  deselectNode(node);
   console.log("Here's the node you clicked:");
   console.log(node);
-  //if ($('.maps.onMap').length > 0 && node.getData('mappingid')) {
-  //  //TODO
-  //  var mappingId = createAMapping(alert('unimp'));
-  //  node.setData('mappingid', mappingId);
-  //}
+  if ($('.maps.onMap').length > 0) {
+    //TODO  var mappingId = createAMapping(alert('unimp'));
+    //node.setData('mappingid', mappingId);
+  }
 }//doubleClickNodeHandler
 
 function nodeWasDoubleClicked() {
diff --git a/app/assets/javascripts/mapping.js.coffee b/app/assets/javascripts/mapping.js.coffee
new file mode 100644
index 00000000..76156794
--- /dev/null
+++ b/app/assets/javascripts/mapping.js.coffee
@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/
diff --git a/app/assets/stylesheets/mapping.css.scss b/app/assets/stylesheets/mapping.css.scss
new file mode 100644
index 00000000..afacf549
--- /dev/null
+++ b/app/assets/stylesheets/mapping.css.scss
@@ -0,0 +1,3 @@
+// Place all the styles related to the mapping controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
diff --git a/app/helpers/mapping_helper.rb b/app/helpers/mapping_helper.rb
new file mode 100644
index 00000000..7055739f
--- /dev/null
+++ b/app/helpers/mapping_helper.rb
@@ -0,0 +1,2 @@
+module MappingHelper
+end
diff --git a/app/views/mapping/new.html.erb b/app/views/mapping/new.html.erb
new file mode 100644
index 00000000..6fba56ad
--- /dev/null
+++ b/app/views/mapping/new.html.erb
@@ -0,0 +1,2 @@
+<h1>Mapping#new</h1>
+<p>Find me in app/views/mapping/new.html.erb</p>
diff --git a/test/functional/mapping_controller_test.rb b/test/functional/mapping_controller_test.rb
new file mode 100644
index 00000000..59fc534a
--- /dev/null
+++ b/test/functional/mapping_controller_test.rb
@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class MappingControllerTest < ActionController::TestCase
+  test "should get new" do
+    get :new
+    assert_response :success
+  end
+
+end
diff --git a/test/unit/helpers/mapping_helper_test.rb b/test/unit/helpers/mapping_helper_test.rb
new file mode 100644
index 00000000..5768ae1b
--- /dev/null
+++ b/test/unit/helpers/mapping_helper_test.rb
@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class MappingHelperTest < ActionView::TestCase
+end