Fixes #3334 - Trigger-conditions 'Email' required the @ sign.

app/assets/javascripts/app/controllers/_ui_element/ticket_selector.coffee

@@ -92,6 +92,8 @@ class App.UiElement.ticket_selector
           # ignore passwords and relations
           if row.type isnt 'password' && row.name.substr(row.name.length-4,4) isnt '_ids' && row.searchable isnt false
             config = _.clone(row)
+            if config.type is 'email'
+              config.type = 'text'
             for operatorRegEx, operator of operators_type
               myRegExp = new RegExp(operatorRegEx, 'i')
               if config.tag && config.tag.match(myRegExp)

spec/system/manage/trigger_spec.rb

@@ -33,6 +33,19 @@ RSpec.describe 'Manage > Trigger', type: :system do
         end
       end
     end
+
+    it 'sets a customer email address with no @ character' do
+      visit '/#manage/trigger'
+
+      click '.page-header-meta .btn--success'
+      modal_ready
+
+      find(".js-attributeSelector select option[value='customer.email']").select_option
+      fill_in 'condition::customer.email::value', with: 'zammad.com'
+      fill_in 'Name', with: 'trigger 1'
+      click '.js-submit'
+      modal_disappear
+    end
   end
 
   context 'Perform' do