diff --git a/ruby/lib/jam_ruby/models/lesson_session.rb b/ruby/lib/jam_ruby/models/lesson_session.rb
index 8dd085eb3..113b608da 100644
--- a/ruby/lib/jam_ruby/models/lesson_session.rb
+++ b/ruby/lib/jam_ruby/models/lesson_session.rb
@@ -155,7 +155,7 @@ module JamRuby
 
       analysis = LessonSessionAnalyser.analyse(self)
 
-      self.analysis = analysis_to_json(analysis)
+      self.analysis = LessonSession.analysis_to_json(analysis)
       self.success = analysis[:bill]
       self.analysed_at = Time.now
       self.analysed = true
diff --git a/web/app/assets/javascripts/react-components/mixins/PostProcessorMixin.js.coffee b/web/app/assets/javascripts/react-components/mixins/PostProcessorMixin.js.coffee
index 1b75d8d98..2d6db86ee 100644
--- a/web/app/assets/javascripts/react-components/mixins/PostProcessorMixin.js.coffee
+++ b/web/app/assets/javascripts/react-components/mixins/PostProcessorMixin.js.coffee
@@ -55,7 +55,7 @@ teacherActions = window.JK.Actions.Teacher
       user.musician_profile = '/client#/profile/' + user.id
       user.best_profile = user.musician_profile
 
-    if user.is_a_teacher
+    if user.is_a_teacher && user.teacher?
       cheapest_lesson_stmt = '(no pricing set yet)'
       lowestPrice = null
       lowestDuration = null
diff --git a/web/app/views/layouts/client.html.erb b/web/app/views/layouts/client.html.erb
index b77ca9351..26d142709 100644
--- a/web/app/views/layouts/client.html.erb
+++ b/web/app/views/layouts/client.html.erb
@@ -9,6 +9,9 @@
     <!--<link href='http://fonts.googleapis.com/css?family=Raleway:100,200,300,400,500,600,700' rel='stylesheet' type='text/css'>-->
     <%= stylesheet_link_tag    "client/client", media: "all" %>
     <%= include_gon %>
+    <% if Rails.env.test? %>
+      <%= javascript_include_tag "sinon" %>
+    <% end %>
     <%= javascript_include_tag "application" %>
     <%= csrf_meta_tags %>
     <meta name="description" content="Enter here to browse the JamKazam platform">