diff --git a/app/helpers/measurements_helper.rb b/app/helpers/measurements_helper.rb
index 10536df..33cc015 100644
--- a/app/helpers/measurements_helper.rb
+++ b/app/helpers/measurements_helper.rb
@@ -1,6 +1,7 @@
 module MeasurementsHelper
   def format_datetime(m)
-    m.taken_at.getlocal.strftime("%F <small>%R</small>").html_safe
+    m.taken_at.getlocal
+      .strftime("%F <small>%R&emsp;(#{time_ago_in_words(m.taken_at)} ago)</small>").html_safe
   end
 
   def format_time(m)
diff --git a/app/models/column_view.rb b/app/models/column_view.rb
index 5cf2b0f..7a1f175 100644
--- a/app/models/column_view.rb
+++ b/app/models/column_view.rb
@@ -2,7 +2,7 @@ class ColumnView < ActiveRecord::Base
   enum domain: Quantity.domains
 
   belongs_to :project, required: true
-  has_and_belongs_to_many :quantities
+  has_and_belongs_to_many :quantities, -> { order "lft" }
 
   validates :name, presence: true, uniqueness: {scope: :domain}
   validates :domain, inclusion: {in: domains.keys}
@@ -10,9 +10,10 @@ class ColumnView < ActiveRecord::Base
   # TODO: enforce column_view - quantity 'domain' identity
   def toggle_column!(q)
     column = self.quantities.find(q.id)
-    self.quantites.destroy(column)
+    self.quantities.destroy(column)
   rescue ActiveRecord::RecordNotFound
     # Cannot 'create' association, as ColumnView (parent) may not be saved yet
-    self.quantities.append(q).save!
+    self.quantities.append(q)
+    self.save!
   end
 end
diff --git a/app/models/measurement.rb b/app/models/measurement.rb
index 4a1126f..64d6e3f 100644
--- a/app/models/measurement.rb
+++ b/app/models/measurement.rb
@@ -69,7 +69,8 @@ class Measurement < ActiveRecord::Base
     return unless old_column_view
 
     if self.project.measurements.exists?(name: self.name_was)
-      self.column_view.quantities.append(old_column_view.quantities).save!
+      self.column_view.quantities.append(old_column_view.quantities)
+      self.save!
     else
       old_column_view.update!(name: self.name)
     end
diff --git a/app/views/measurements/_readouts.html.erb b/app/views/measurements/_readouts.html.erb
index 0185ae8..fa92dab 100644
--- a/app/views/measurements/_readouts.html.erb
+++ b/app/views/measurements/_readouts.html.erb
@@ -24,7 +24,12 @@
         </tr>
 
         <tr class="<%= row_class %>" style="display:none">
-          <td class="date" style="cursor: pointer;" onclick="$(this).closest('tr').prev('tr.primary').toggle(); $(this).closest('tr').prev('tr.primary').nextUntil('tr.primary', 'tr').toggle(); return false;">
+          <% if @quantities.length > 0
+               rows = (@extra_r[index].length - 1) / @quantities.length + 2
+             else
+               rows = 1
+             end %>
+          <td rowspan="<%= rows %>" class="date" style="cursor: pointer;" onclick="$(this).closest('tr').prev('tr.primary').toggle(); $(this).closest('tr').prev('tr.primary').nextUntil('tr.primary', 'tr').toggle(); return false;">
             <span class="icon icon-bullet-closed"><%= format_datetime(m) %></span>
           </td>
           <% @requested_r[index].each do |q_name, value| %>
@@ -38,7 +43,6 @@
         <% next unless @quantities.length > 0 %>
         <% @extra_r[index].each_slice(@quantities.length).with_index do |values| %>
           <tr class="extra <%= row_class %>" style="display:none">
-            <td class="space"></td>
             <% values.each do |q_name, value| %>
               <td class="extra">
                 <p class="quantity"><%= q_name %></p>
diff --git a/assets/stylesheets/body_tracking.css b/assets/stylesheets/body_tracking.css
index 3388168..06b976c 100644
--- a/assets/stylesheets/body_tracking.css
+++ b/assets/stylesheets/body_tracking.css
@@ -9,11 +9,10 @@ table.list .quantity {text-align: left;}
 table.list .action,
 table.list .value {text-align: right;}
 
-table.list .space {border-top: none; border-bottom: none;}
+table.list td.action,
+table.list td.date {white-space: nowrap;}
 
 table.list th,
-table.list td.action,
-table.list td.date,
 table.list td.name,
 table.list td.quantity,
 table.list td.value {