diff --git a/app/assets/javascripts/darkswarm/directives/integer.js.coffee b/app/assets/javascripts/darkswarm/directives/integer.js.coffee
new file mode 100644
index 0000000000..e162246122
--- /dev/null
+++ b/app/assets/javascripts/darkswarm/directives/integer.js.coffee
@@ -0,0 +1,5 @@
+Darkswarm.directive "integer", ->
+  restrict: 'A'
+  link: (scope, elem, attr) ->
+    elem.bind 'input', ->
+      elem.val Math.round(elem.val())
diff --git a/app/assets/javascripts/templates/shop_variant.html.haml b/app/assets/javascripts/templates/shop_variant.html.haml
index 6d050d0bde..04048f3cd0 100644
--- a/app/assets/javascripts/templates/shop_variant.html.haml
+++ b/app/assets/javascripts/templates/shop_variant.html.haml
@@ -11,6 +11,7 @@
   .small-5.medium-3.large-3.columns.text-right{"bo-if" => "!variant.product.group_buy"}
 
     %input{type: :number, 
+    integer: true,
     value: nil, 
     min: 0, 
     placeholder: "0",
@@ -26,14 +27,17 @@
       %span.bulk-input
         %input.bulk.first{type: :number, 
         value: nil, 
+        integer: true,
         min: 0, 
         "ng-model" => "variant.line_item.quantity",
         placeholder: "min",
         "ofn-disable-scroll" => true,
         max: "{{variant.on_demand && 9999 || variant.count_on_hand }}",
         name: "variants[{{variant.id}}]", id: "variants_{{variant.id}}"}
-      %span.bulk-input{"bo-if" => "variant.product.group_buy"}
+      %span.bulk-input
         %input.bulk.second{type: :number,
+        "ng-disabled" => "!variant.line_item.quantity",
+        integer: true,
         min: 0,
         "ng-model" => "variant.line_item.max_quantity",
         placeholder: "max",
diff --git a/app/assets/stylesheets/darkswarm/shopping-cart.css.sass b/app/assets/stylesheets/darkswarm/shopping-cart.css.sass
index cb71913831..74cec02ce0 100644
--- a/app/assets/stylesheets/darkswarm/shopping-cart.css.sass
+++ b/app/assets/stylesheets/darkswarm/shopping-cart.css.sass
@@ -38,6 +38,7 @@
           padding: 4px 12px
           color: #fff
     .buttons
+      margin-bottom: 0.1em
       .button
         height: auto
         top: 0px
diff --git a/app/overrides/spree/layouts/admin/add_customers_admin_tab.html.haml.deface b/app/overrides/spree/layouts/admin/add_customers_admin_tab.html.haml.deface
new file mode 100644
index 0000000000..7b7534b23f
--- /dev/null
+++ b/app/overrides/spree/layouts/admin/add_customers_admin_tab.html.haml.deface
@@ -0,0 +1,2 @@
+/ insert_bottom "[data-hook='admin_tabs'], #admin_tabs[data-hook]"
+= tab :customers, :url => main_app.admin_customers_path
diff --git a/app/views/producers/_fat.html.haml b/app/views/producers/_fat.html.haml
index 6083250780..06d73666af 100644
--- a/app/views/producers/_fat.html.haml
+++ b/app/views/producers/_fat.html.haml
@@ -68,7 +68,7 @@
            
     .row.cta-container
       .columns.small-12
-        %a.cta-hub{"ng-repeat" => "hub in producer.hubs | orderBy:'-active'",
+        %a.cta-hub{"ng-repeat" => "hub in producer.hubs | visible | orderBy:'-active'",
         "bo-href" => "hub.path", "ofn-change-hub" => "hub",
         "bo-class" => "{primary: hub.active, secondary: !hub.active}"}
           %i.ofn-i_033-open-sign{"bo-if" => "hub.active"}
diff --git a/app/views/shared/menu/_cart.html.haml b/app/views/shared/menu/_cart.html.haml
index f8287c8f61..f4d3e00c67 100644
--- a/app/views/shared/menu/_cart.html.haml
+++ b/app/views/shared/menu/_cart.html.haml
@@ -9,7 +9,11 @@
   .joyride-tip-guide{"ng-class" => "{ in: open }", "ng-show" => "open"}
     %span.joyride-nub.top
     .joyride-content-wrapper
-      %h5 Your shopping cart
+      %h5.text-left Your shopping cart
+      .buttons.text-right
+        %a.button.secondary.tiny.add_to_cart{ href: cart_path, type: :submit, "ng-disabled" => "Cart.dirty || Cart.empty()", "ng-class" => "{ dirty: Cart.dirty }" }
+          {{ Cart.dirty ? 'Updating cart...' : (Cart.empty() ? 'Cart empty' : 'Edit your cart' ) }}
+        %a.button.primary.tiny{href: checkout_path, "ng-disabled" => "Cart.dirty || Cart.empty()"}  Checkout now
       %table
         %tr.product-cart{"ng-repeat" => "line_item in Cart.line_items_present()",
         "ng-controller" => "LineItemCtrl", "id" => "cart-variant-{{ line_item.variant.id }}"}
diff --git a/app/views/spree/admin/products/_group_buy_form.html.haml b/app/views/spree/admin/products/_group_buy_form.html.haml
index 6669563d15..8f1de2a884 100644
--- a/app/views/spree/admin/products/_group_buy_form.html.haml
+++ b/app/views/spree/admin/products/_group_buy_form.html.haml
@@ -9,6 +9,6 @@
     = f.label :group_buy_0, 'No'
 %br.clear
 = f.field_container :group_buy_unit_size do
-  = f.label :group_buy_unit_size
+  = f.label :group_buy_unit_size, "Bulk unit size"
   %br
   = f.text_field :group_buy_unit_size
diff --git a/app/views/spree/admin/products/_supplier_and_group_buy_for_new.html.haml b/app/views/spree/admin/products/_supplier_and_group_buy_for_new.html.haml
deleted file mode 100644
index d17a45fa6c..0000000000
--- a/app/views/spree/admin/products/_supplier_and_group_buy_for_new.html.haml
+++ /dev/null
@@ -1,20 +0,0 @@
-.row
-  .alpha.six.columns
-    = f.field_container :supplier do
-      = f.label :supplier
-      = f.collection_select(:supplier_id, Enterprise.is_primary_producer.managed_by(spree_current_user).by_name, :id, :name, {:include_blank => true}, {:class => "select2 fullwidth"})
-      = f.error_message_on :supplier
-  .four.columns
-    = f.field_container :group_buy do
-      = f.label :group_buy, 'Group buy?'
-      %br
-      .alpha.two.columns
-        = f.radio_button :group_buy, '1', :checked => f.object.group_buy
-        = f.label :group_buy_1, 'Yes'
-      .omega.two.columns
-        = f.radio_button :group_buy, '0', :checked => !f.object.group_buy
-        = f.label :group_buy_0, 'No'
-  .omega.six.columns
-    = f.field_container :group_buy_unit_size do
-      = f.label :group_buy_unit_size
-      = f.text_field :group_buy_unit_size, :class => "fullwidth"
diff --git a/app/views/spree/order_mailer/confirm_email_for_shop.html.haml b/app/views/spree/order_mailer/confirm_email_for_shop.html.haml
index f62b3cdfb4..ac5d45d893 100644
--- a/app/views/spree/order_mailer/confirm_email_for_shop.html.haml
+++ b/app/views/spree/order_mailer/confirm_email_for_shop.html.haml
@@ -19,9 +19,10 @@
 %h4
   Order confirmation 
   %strong ##{@order.number}
-%p
+%h5
   %strong= "#{@order.bill_address.firstname} #{@order.bill_address.lastname}"
-  completed the following order at your shopfront:
+  = " <#{@order.email}>" if @order.email
+  = @order.bill_address.phone if @order.bill_address.phone
 
 = render 'order_summary'
 = render 'payment'
diff --git a/lib/open_food_network/bulk_coop_report.rb b/lib/open_food_network/bulk_coop_report.rb
index d6bf23f85b..57f34d9edc 100644
--- a/lib/open_food_network/bulk_coop_report.rb
+++ b/lib/open_food_network/bulk_coop_report.rb
@@ -23,7 +23,7 @@ module OpenFoodNetwork
       when "bulk_coop_customer_payments"
         ["Customer", "Date of Order", "Total Cost", "Amount Owing", "Amount Paid"]
       else
-        ["Supplier", "Product", "Unit Size", "Variant", "Weight", "Sum Total", "Sum Max Total", "Units Required", "Remainder"]
+        ["Supplier", "Product", "Bulk Unit Size", "Variant", "Weight", "Sum Total", "Sum Max Total", "Units Required", "Remainder"]
       end
     end
 
@@ -59,7 +59,7 @@ module OpenFoodNetwork
         sort_by: proc { |product| product.name },
         summary_columns: [ proc { |lis| lis.first.variant.product.supplier.name },
           proc { |lis| lis.first.variant.product.name },
-          proc { |lis| lis.first.variant.product.group_buy ? (lis.first.variant.product.group_buy_unit_size || 0.0) : "" },
+          proc { |lis| lis.first.variant.product.group_buy_unit_size || 0.0 },
           proc { |lis| "" },
           proc { |lis| "" },
           proc { |lis| lis.sum { |li| li.quantity * (li.variant.weight || 0) } },
@@ -91,7 +91,7 @@ module OpenFoodNetwork
       else
         [ proc { |lis| lis.first.variant.product.supplier.name },
           proc { |lis| lis.first.variant.product.name },
-          proc { |lis| lis.first.variant.product.group_buy ? (lis.first.variant.product.group_buy_unit_size || 0.0) : "" },
+          proc { |lis| lis.first.variant.product.group_buy_unit_size || 0.0 },
           proc { |lis| lis.first.variant.full_name },
           proc { |lis| lis.first.variant.weight || 0 },
           proc { |lis|  lis.sum { |li| li.quantity } },
diff --git a/lib/open_food_network/reports/bulk_coop_allocation_report.rb b/lib/open_food_network/reports/bulk_coop_allocation_report.rb
index 52efbc677c..2bd19ea66a 100644
--- a/lib/open_food_network/reports/bulk_coop_allocation_report.rb
+++ b/lib/open_food_network/reports/bulk_coop_allocation_report.rb
@@ -2,7 +2,7 @@ require 'open_food_network/reports/bulk_coop_report'
 
 module OpenFoodNetwork::Reports
   class BulkCoopAllocationReport < BulkCoopReport
-    header "Customer", "Product", "Unit Size", "Variant", "Variant value", "Variant unit", "Weight", "Sum Total", "Total Available", "Unallocated", "Max quantity excess"
+    header "Customer", "Product", "Bulk Unit Size", "Variant", "Variant value", "Variant unit", "Weight", "Sum Total", "Total Available", "Unallocated", "Max quantity excess"
 
     organise do
         group { |li| li.variant.product }
@@ -36,7 +36,7 @@ module OpenFoodNetwork::Reports
     columns do
       column { |lis| lis.first.order.bill_address.firstname + " " + lis.first.order.bill_address.lastname }
       column { |lis| lis.first.variant.product.name }
-      column { |lis| lis.first.variant.product.group_buy ? (lis.first.variant.product.group_buy_unit_size || 0.0) : "" }
+      column { |lis| lis.first.variant.product.group_buy_unit_size || 0.0 }
       column { |lis| lis.first.variant.full_name }
       column { |lis| OpenFoodNetwork::OptionValueNamer.new(lis.first.variant).value }
       column { |lis| OpenFoodNetwork::OptionValueNamer.new(lis.first.variant).unit }
diff --git a/lib/open_food_network/reports/bulk_coop_report.rb b/lib/open_food_network/reports/bulk_coop_report.rb
index 5c0916585d..dbce047963 100644
--- a/lib/open_food_network/reports/bulk_coop_report.rb
+++ b/lib/open_food_network/reports/bulk_coop_report.rb
@@ -22,11 +22,7 @@ module OpenFoodNetwork::Reports
       end
 
       def group_buy_unit_size_f(lis)
-        if lis.first.variant.product.group_buy
-          group_buy_unit_size(lis)
-        else
-          ""
-        end
+        group_buy_unit_size(lis)
       end
 
       def total_amount(lis)
diff --git a/lib/open_food_network/reports/bulk_coop_supplier_report.rb b/lib/open_food_network/reports/bulk_coop_supplier_report.rb
index b40557ea1a..df3b40c519 100644
--- a/lib/open_food_network/reports/bulk_coop_supplier_report.rb
+++ b/lib/open_food_network/reports/bulk_coop_supplier_report.rb
@@ -2,7 +2,7 @@ require 'open_food_network/reports/bulk_coop_report'
 
 module OpenFoodNetwork::Reports
   class BulkCoopSupplierReport < BulkCoopReport
-    header "Supplier", "Product", "Unit Size", "Variant", "Variant value", "Variant unit", "Weight", "Sum Total", "Units Required", "Unallocated", "Max quantity excess"
+    header "Supplier", "Product", "Bulk Unit Size", "Variant", "Variant value", "Variant unit", "Weight", "Sum Total", "Units Required", "Unallocated", "Max quantity excess"
 
     organise do
       group { |li| li.variant.product.supplier }
diff --git a/spec/features/admin/orders_spec.rb b/spec/features/admin/orders_spec.rb
index eec021f1f9..4a30c3a60c 100644
--- a/spec/features/admin/orders_spec.rb
+++ b/spec/features/admin/orders_spec.rb
@@ -50,11 +50,12 @@ feature %q{
   scenario "can add a product to an existing order", js: true do
     login_to_admin_section
     visit '/admin/orders'
-    page.find('td.actions a.icon-edit').click
 
-    targetted_select2_search @product.name, from: ".variant_autocomplete", dropdown_css: ".select2-search"
+    click_edit
 
-    click_icon :plus
+    targetted_select2_search @product.name, from: '#add_variant_id', dropdown_css: '.select2-drop'
+
+    click_link 'Add'
 
     page.should have_selector 'td', text: @product.name
     @order.line_items(true).map(&:product).should include @product
@@ -153,4 +154,21 @@ feature %q{
     end
 
   end
+
+  # Working around intermittent click failing
+  # Possible causes of failure:
+  #  - the link moves
+  #  - the missing content (font icon only)
+  #  - the screen is not big enough
+  # However, some operations before the click or a second click on failure work.
+  #
+  # A lot of people had similar problems:
+  # https://github.com/teampoltergeist/poltergeist/issues/520
+  # https://github.com/thoughtbot/capybara-webkit/issues/494
+  def click_edit
+    click_result = click_icon :edit
+    unless click_result['status'] == 'success'
+      click_icon :edit
+    end
+  end
 end
diff --git a/spec/features/admin/products_spec.rb b/spec/features/admin/products_spec.rb
index 59748091b3..2aafc82b02 100644
--- a/spec/features/admin/products_spec.rb
+++ b/spec/features/admin/products_spec.rb
@@ -82,7 +82,7 @@ feature %q{
       visit spree.edit_admin_product_path(product)
 
       choose 'product_group_buy_1'
-      fill_in 'Group buy unit size', :with => '10'
+      fill_in 'Bulk unit size', :with => '10'
 
       click_button 'Update'
 
diff --git a/spec/features/consumer/shopping/variant_overrides_spec.rb b/spec/features/consumer/shopping/variant_overrides_spec.rb
index a6855fc6d1..f850436e52 100644
--- a/spec/features/consumer/shopping/variant_overrides_spec.rb
+++ b/spec/features/consumer/shopping/variant_overrides_spec.rb
@@ -97,9 +97,7 @@ feature "shopping with variant overrides defined", js: true do
 
     it "shows the correct prices in the checkout" do
       fill_in "variants[#{v1.id}]", with: "2"
-      show_cart
-      wait_until_enabled 'li.cart a.button'
-      click_link 'Checkout now'
+      click_checkout
 
       page.should have_selector 'form.edit_order .cart-total', text: '$122.21'
       page.should have_selector 'form.edit_order .shipping', text: '$0.00'
@@ -111,9 +109,7 @@ feature "shopping with variant overrides defined", js: true do
   describe "creating orders" do
     it "creates the order with the correct prices" do
       fill_in "variants[#{v1.id}]", with: "2"
-      show_cart
-      wait_until_enabled 'li.cart a.button'
-      click_link 'Checkout now'
+      click_checkout
 
       complete_checkout
 
@@ -124,9 +120,7 @@ feature "shopping with variant overrides defined", js: true do
 
     it "subtracts stock from the override" do
       fill_in "variants[#{v4.id}]", with: "2"
-      show_cart
-      wait_until_enabled 'li.cart a.button'
-      click_link 'Checkout now'
+      click_checkout
 
       expect do
         expect do
@@ -137,9 +131,7 @@ feature "shopping with variant overrides defined", js: true do
 
     it "subtracts stock from stock-overridden on_demand variants" do
       fill_in "variants[#{v6.id}]", with: "2"
-      show_cart
-      wait_until_enabled 'li.cart a.button'
-      click_link 'Checkout now'
+      click_checkout
 
       expect do
         expect do
@@ -150,9 +142,7 @@ feature "shopping with variant overrides defined", js: true do
 
     it "does not subtract stock from overrides that do not override count_on_hand" do
       fill_in "variants[#{v1.id}]", with: "2"
-      show_cart
-      wait_until_enabled 'li.cart a.button'
-      click_link 'Checkout now'
+      click_checkout
 
       expect do
         complete_checkout
@@ -163,9 +153,7 @@ feature "shopping with variant overrides defined", js: true do
     it "does not show out of stock flags on order confirmation page" do
       v4.update_attribute :count_on_hand, 0
       fill_in "variants[#{v4.id}]", with: "2"
-      show_cart
-      wait_until_enabled 'li.cart a.button'
-      click_link 'Checkout now'
+      click_checkout
 
       complete_checkout
 
@@ -208,4 +196,11 @@ feature "shopping with variant overrides defined", js: true do
     place_order
     page.should have_content "Your order has been processed successfully"
   end
+
+  def click_checkout
+      show_cart
+      wait_until_enabled 'li.cart a.button'
+      click_link 'Checkout now', match: :first
+  end
+
 end