Merge 6beb9f68ab into d2cfb56ea5

app/helpers/admin/conference_helper.rb

@@ -0,0 +1,11 @@
+module Admin
+  module ConferenceHelper
+    def withdrawn_events?(conference)
+      conference.program.events.where(state: :withdrawn).empty?
+    end
+
+    def withdrawn_events_count(conference)
+      conference.program.events.where(state: :withdrawn).count
+    end
+  end
+end

app/views/admin/conference/show.html.haml

@@ -1,3 +1,11 @@
+- if !withdrawn_events?(@conference)
+  .alert.alert-warning.alert-dismissible{role: 'alert'}
+    %button.close{data: {dismiss: 'alert'}, aria: {label: 'Close'}, type: 'button'}
+      %span{aria: {hidden: 'true'}}
+        ×
+    Sadly #{pluralize(withdrawn_events_count(@conference), 'event')} #{'was'.pluralize(withdrawn_events_count(@conference))} withdrawn.
+    = link_to 'Click here', admin_conference_program_events_path(@conference.short_title)
+
 %h1
   %span.fa.fa-tachometer
   Dashboard for #{@conference.title}

config/initializers/inflections.rb

@@ -13,3 +13,6 @@
 # ActiveSupport::Inflector.inflections do |inflect|
 #   inflect.acronym 'RESTful'
 # end
+ActiveSupport::Inflector.inflections do |inflect|
+  inflect.irregular "was", "were"
+end