diff --git a/app/controllers/merged/cards_controller.rb b/app/controllers/merged/cards_controller.rb
index 1320498..6699cda 100644
--- a/app/controllers/merged/cards_controller.rb
+++ b/app/controllers/merged/cards_controller.rb
@@ -31,7 +31,7 @@ module Merged
     end
 
     def destroy
-      @card.delete_and_reset_index
+      @card.delete_and_reset_index(current_member.email)
       redirect_to section_cards_url(@card.section.id) , notice: "#{@card.header} removed"
     end
 
diff --git a/app/controllers/merged/pages_controller.rb b/app/controllers/merged/pages_controller.rb
index e0d7134..f0f7ce2 100644
--- a/app/controllers/merged/pages_controller.rb
+++ b/app/controllers/merged/pages_controller.rb
@@ -53,7 +53,7 @@ module Merged
     end
 
     def destroy
-      @page.delete_save!
+      @page.delete_save!(current_member.email)
       redirect_to pages_url, notice: "Page #{@page.name} was removed."
     end
 
diff --git a/app/controllers/merged/sections_controller.rb b/app/controllers/merged/sections_controller.rb
index 52073c5..65d042a 100644
--- a/app/controllers/merged/sections_controller.rb
+++ b/app/controllers/merged/sections_controller.rb
@@ -27,7 +27,7 @@ module Merged
     end
 
     def destroy
-      @section.delete_and_reset_index
+      @section.delete_and_reset_index(current_member.email)
       redirect_to page_sections_url(@section.page.id) , notice: "Section #{@section.header} removed"
     end
 
diff --git a/app/helpers/merged/merged_helper.rb b/app/helpers/merged/merged_helper.rb
index 619c237..8ce1394 100644
--- a/app/helpers/merged/merged_helper.rb
+++ b/app/helpers/merged/merged_helper.rb
@@ -68,6 +68,38 @@ module Merged
         end
       end
     end
+
+    def last_change_digit
+      last = ChangeSet.current.last
+      puts "digit in #{last}"
+      return 10 unless last
+      last = (Time.now - last).to_i
+      puts "digit minus #{last}"
+      return 10 if ( last >= 600 )
+      digit =  last / 60
+      puts "digit ret #{digit}"
+      digit
+    end
+
+    def last_change_class
+      digit = last_change_digit
+      return button_classes if digit > 9
+      digit = 9 - digit
+      reds = { "1" => "bg-red-100","2" => "bg-red-200","3" => "bg-red-100",
+               "4" => "bg-red-400","5" => "bg-red-500","6" => "bg-red-600",
+               "7" => "bg-red-700","8" => "bg-red-600","9" => "bg-red-900"}
+
+      clazz = reds[digit.to_s].to_s
+      clazz += " " + "text-white" if digit > 7
+      button_classes + " " + clazz
+    end
+
+    def last_change_text
+      digit = last_change_digit
+      return "no change" if digit > 9
+      "#{digit} min. by #{ChangeSet.current.last_editor}"
+    end
+
     def button_classes
       "mr-3 inline-block rounded-lg px-4 py-3 text-md font-medium border border-gray-400"
     end
diff --git a/app/models/merged/active_base.rb b/app/models/merged/active_base.rb
index b74ffca..94a737d 100644
--- a/app/models/merged/active_base.rb
+++ b/app/models/merged/active_base.rb
@@ -5,11 +5,11 @@ module Merged
     def edit_save( editor )
       self.updated_at = Time.now
       self.updated_by = editor
-      edit_save!
+      edit_save!(editor)
     end
 
-    def edit_save!
-      ChangeSet.current.edit(self.class.name , self.change_name)
+    def edit_save!(editor)
+      ChangeSet.current.edit(self.class.name , self.change_name, editor)
       save!()
       self.class.save_all
     end
@@ -17,17 +17,17 @@ module Merged
     def add_save( editor )
       self.updated_at = Time.now
       self.updated_by = editor
-      add_save!
+      add_save!(editor)
     end
 
-    def add_save!
-      ChangeSet.current.add(self.class.name , self.change_name)
+    def add_save!(editor)
+      ChangeSet.current.add(self.class.name , self.change_name, editor)
       save!()
       self.class.save_all
     end
 
-    def delete_save!
-      ChangeSet.current.delete(self.class.name , self.change_name)
+    def delete_save!(editor)
+      ChangeSet.current.delete(self.class.name , self.change_name,editor)
       self.class.delete(self.id)
       self.class.save_all
     end
diff --git a/app/models/merged/card.rb b/app/models/merged/card.rb
index 4ba0573..d436bfc 100644
--- a/app/models/merged/card.rb
+++ b/app/models/merged/card.rb
@@ -38,8 +38,8 @@ module Merged
       CardStyle.find_by_template( self.template )
     end
 
-    def delete_and_reset_index
-      delete_save!
+    def delete_and_reset_index(editor)
+      delete_save!(editor)
       section.reset_index
       Section.find(section_id).reset_index
       Card.save_all
diff --git a/app/models/merged/change_set.rb b/app/models/merged/change_set.rb
index 4af86b0..646411c 100644
--- a/app/models/merged/change_set.rb
+++ b/app/models/merged/change_set.rb
@@ -5,7 +5,7 @@ module Merged
     def self.current
       @@current ||= ChangeSet.new
     end
-    attr_reader :adds , :edits , :deletes
+    attr_reader :adds , :edits , :deletes , :last , :last_editor
 
     def initialize
       zero
@@ -16,16 +16,26 @@ module Merged
       @adds = Set.new
       @edits = Set.new
       @deletes = Set.new
+      @last = nil
+      @last_editor = nil
     end
 
-    def add( type , text)
+    def touch(editor)
+      @last = Time.now
+      @last_editor = editor
+    end
+
+    def add( type , text , editor)
+      touch(editor)
       @adds << [typed(type) , text ]
     end
 
-    def edit( type , text)
+    def edit( type , text, editor)
+      touch(editor)
       @edits << [typed(type) , text ]
     end
-    def delete( type , text)
+    def delete( type , text, editor)
+      touch(editor)
       @deletes << [typed(type) , text ]
     end
 
diff --git a/app/models/merged/image.rb b/app/models/merged/image.rb
index 2a33d72..d0be5eb 100644
--- a/app/models/merged/image.rb
+++ b/app/models/merged/image.rb
@@ -55,7 +55,7 @@ module Merged
 
     def destroy
       File.delete self.full_filename
-      delete_save!
+      delete_save!(current_member.email)
     end
 
     def asset_name
diff --git a/app/models/merged/page.rb b/app/models/merged/page.rb
index faae3d9..8e0639f 100644
--- a/app/models/merged/page.rb
+++ b/app/models/merged/page.rb
@@ -51,9 +51,9 @@ module Merged
       sections.each_with_index{|section, index| section.index = index + 1}
     end
 
-    def delete
-      sections.each {|section| section.delete }
-      delete_save!
+    def delete(editor)
+      sections.each {|section| section.delete(editor) }
+      delete_save!(editor)
     end
 
     def save(editor)
diff --git a/app/models/merged/section.rb b/app/models/merged/section.rb
index 626d786..b6dd922 100644
--- a/app/models/merged/section.rb
+++ b/app/models/merged/section.rb
@@ -37,15 +37,6 @@ module Merged
       ! card_template.blank?
     end
 
-    def remove_card(card)
-      from_index = card.index
-      @cards.delete_at(from_index)
-      @content["cards"].delete_at(from_index)
-      @cards.each_with_index do |card, index|
-        card.set_index(index)
-      end
-    end
-
     def move_up
       swap_index_with(next_section)
     end
@@ -71,13 +62,13 @@ module Merged
       cards.each_with_index{|card, index| card.index = index + 1}
     end
 
-    def delete
-      cards.each {|card| card.delete_save! }
-      delete_save!()
+    def delete(editor)
+      cards.each {|card| card.delete_save!(editor) }
+      delete_save!(editor)
     end
 
-    def delete_and_reset_index
-      delete
+    def delete_and_reset_index(editor)
+      delete(editor)
       Page.find(page_id).reset_index
       Section.save_all
     end
diff --git a/app/views/layouts/_merged_header.haml b/app/views/layouts/_merged_header.haml
index 1103ab0..ce3c504 100644
--- a/app/views/layouts/_merged_header.haml
+++ b/app/views/layouts/_merged_header.haml
@@ -17,3 +17,5 @@
       %a.text-gray-500.transition{:class => "hover:text-gray-500/75", :href => merged.changes_index_path}
         Changes
   = yield :merged_menu
+
+  %button.my-3{class: last_change_class}= last_change_text
diff --git a/test/models/card_write_test.rb b/test/models/card_write_test.rb
index 5eb6bb0..dff245a 100644
--- a/test/models/card_write_test.rb
+++ b/test/models/card_write_test.rb
@@ -8,20 +8,20 @@ module Merged
 
     def test_deletes
       id = first.id
-      first.delete_save!
+      first.delete_save!("random")
       assert_raises(ActiveHash::RecordNotFound) {Card.find(id) }
     end
 
     def test_delete_index
       section = first.section
       index = first.index
-      first.delete_and_reset_index
+      first.delete_and_reset_index("me")
       assert_equal index , section.cards.first.index
     end
 
     def test_adds
       card = Card.first.section.new_card
-      card.add_save!
+      card.add_save!("me me")
       assert_equal "NEW" , card.header
     end
 
diff --git a/test/models/change_set_test.rb b/test/models/change_set_test.rb
index 46f97c6..522a657 100644
--- a/test/models/change_set_test.rb
+++ b/test/models/change_set_test.rb
@@ -12,17 +12,17 @@ module Merged
   class ChangeSetTest < ActiveSupport::TestCase
     include Zero
     def test_has_add
-      change.add("Section" , "name")
+      change.add("Section" , "name" , "you")
       assert_equal "name",  change.added("Section").first.last
       assert_equal :Section,  change.added("Section").first.first
     end
     def test_has_edit
-      change.edit("Section" , "name")
+      change.edit("Section" , "name" , "me")
       assert_equal "name",  change.edited("Section").first.last
       assert_equal :Section,  change.edited("Section").first.first
     end
     def test_has_delete
-      change.delete("Section" , "name")
+      change.delete("Section" , "name", "him")
       assert_equal "name",  change.deleted("Section").first.last
       assert_equal :Section,  change.deleted("Section").first.first
     end
@@ -69,19 +69,19 @@ module Merged
 
     def test_page_delete
       studios = Page.first
-      studios.delete_save!
+      studios.delete_save!("random")
       assert_equal "studios" , change.deleted("Page").first.last
       assert_nil change.edited("Page").first
     end
     def test_section_delete
       studios = Section.first
-      studios.delete_save!()
+      studios.delete_save!("me")
       assert_equal "studios:Studios" , change.deleted("Section").first.last
       assert_nil change.edited("Section").first
     end
     def test_card_delete
       studios = Card.first
-      studios.delete_save!()
+      studios.delete_save!("you")
       assert_equal "studios:Standard" , change.deleted("Card").first.last
       assert_nil change.edited("Card").first
     end
diff --git a/test/models/page_write_test.rb b/test/models/page_write_test.rb
index ba77ea8..6d3cbd6 100644
--- a/test/models/page_write_test.rb
+++ b/test/models/page_write_test.rb
@@ -28,18 +28,18 @@ module Merged
 
     def test_deletes
       id = index.id
-      index.delete
+      index.delete("you")
       assert_raises(ActiveHash::RecordNotFound){Page.find(id) }
     end
     def test_destroys
       id = index.id
-      index.delete
+      index.delete("you")
       Section.reload
       assert_raises(ActiveHash::RecordNotFound){Page.find(id) }
     end
     def test_destroys_sections
       id = index.sections.first.id
-      index.delete
+      index.delete("you")
       Section.reload
       assert_raises(ActiveHash::RecordNotFound){Page.find(id) }
     end
diff --git a/test/models/section_write_test.rb b/test/models/section_write_test.rb
index 4040a38..b1dd7da 100644
--- a/test/models/section_write_test.rb
+++ b/test/models/section_write_test.rb
@@ -19,14 +19,14 @@ module Merged
 
     def test_deletes
       last_id = last.id
-      last.delete
+      last.delete("you")
       assert_raises(ActiveHash::RecordNotFound){Section.find(last_id) }
     end
 
     def test_delete_index_section
       eleven = Section.find 11
       page = eleven.page
-      eleven.delete
+      eleven.delete("you")
       assert_equal eleven.index + 1 , page.sections.second.index
     end
 
@@ -34,19 +34,19 @@ module Merged
       eleven = Section.find 11
       page = eleven.page
       index = eleven.index
-      eleven.delete_and_reset_index
+      eleven.delete_and_reset_index("you")
       assert_equal index , page.sections.second.index
     end
 
     def test_destroys
       last_id = last.id
-      last.delete
+      last.delete("you")
       Section.reload
       assert_raises(ActiveHash::RecordNotFound){Section.find(last_id) }
     end
     def test_destroys_cards
       card_id = last.cards.first.id
-      last.delete
+      last.delete("you")
       Section.reload
       assert_raises(ActiveHash::RecordNotFound){Card.find(card_id) }
     end