diff --git a/.discourse-compatibility b/.discourse-compatibility
index cfb01c11..b2f02cc7 100644
--- a/.discourse-compatibility
+++ b/.discourse-compatibility
@@ -1 +1,2 @@
+2.7.8: e07a57e398b6b1676ab42a7e34467556fca5416b
 2.5.1: bb85b3a0d2c0ab6b59bcb405731c39089ec6731c
\ No newline at end of file
diff --git a/assets/javascripts/discourse/templates/components/wizard-mapper-selector.hbs b/assets/javascripts/discourse/templates/components/wizard-mapper-selector.hbs
index 94870416..60f4c0cf 100644
--- a/assets/javascripts/discourse/templates/components/wizard-mapper-selector.hbs
+++ b/assets/javascripts/discourse/templates/components/wizard-mapper-selector.hbs
@@ -58,6 +58,7 @@
     {{tag-chooser
       tags=value
       onChange=(action "changeValue")
+      everyTag=true
       options=(hash
         none=placeholderKey
         filterable=true
diff --git a/assets/javascripts/wizard-custom.js b/assets/javascripts/wizard-custom.js
index d0fef99a..768719c9 100644
--- a/assets/javascripts/wizard-custom.js
+++ b/assets/javascripts/wizard-custom.js
@@ -1,8 +1,11 @@
 //= require_tree_discourse discourse/app/lib
+//= require_tree_discourse discourse/app/mixins
+//
 
 //= require discourse/app/mixins/singleton
 //= require discourse/app/mixins/upload
 //= require discourse/app/mixins/composer-upload
+//= require discourse/app/mixins/textarea-text-manipulation
 
 //= require discourse/app/adapters/rest
 
@@ -61,10 +64,10 @@
 
 //= require markdown-it-bundle
 //= require lodash.js
-//= require mousetrap.js
 //= require template_include.js
 //= require caret_position.js
 //= require popper.js
+//= require uppy.js
 //= require bootstrap-modal.js
 //= require bootbox.js
 //= require discourse-shims
diff --git a/assets/javascripts/wizard/templates/components/wizard-field-tag.hbs b/assets/javascripts/wizard/templates/components/wizard-field-tag.hbs
index 5dd81c99..8ebc56eb 100644
--- a/assets/javascripts/wizard/templates/components/wizard-field-tag.hbs
+++ b/assets/javascripts/wizard/templates/components/wizard-field-tag.hbs
@@ -1 +1 @@
-{{tag-chooser tags=field.value maximum=field.limit tabindex=field.tabindex}}
+{{tag-chooser tags=field.value maximum=field.limit tabindex=field.tabindex everyTag=true}}
diff --git a/controllers/custom_wizard/admin/manager.rb b/controllers/custom_wizard/admin/manager.rb
index 2277de48..7dcc662c 100644
--- a/controllers/custom_wizard/admin/manager.rb
+++ b/controllers/custom_wizard/admin/manager.rb
@@ -48,20 +48,21 @@ class CustomWizard::AdminManagerController < CustomWizard::AdminController
 
     imported = []
     failures = []
+    templates = template_json.is_a?(Array) ? template_json : [template_json]
 
-    template_json.each do |json|
-      template = CustomWizard::Template.new(json)
+    templates.each do |raw_template|
+      template = CustomWizard::Template.new(raw_template)
       template.save(skip_jobs: true, create: true)
 
       if template.errors.any?
         failures.push(
-          id: json['id'],
+          id: template.data['id'],
           messages: template.errors.full_messages.join(', ')
         )
       else
         imported.push(
-          id: json['id'],
-          name: json['name']
+          id: template.data['id'],
+          name: template.data['name']
         )
       end
     end
diff --git a/lib/custom_wizard/mapper.rb b/lib/custom_wizard/mapper.rb
index 6700e37d..b66c1716 100644
--- a/lib/custom_wizard/mapper.rb
+++ b/lib/custom_wizard/mapper.rb
@@ -226,7 +226,7 @@ class CustomWizard::Mapper
   end
 
   def interpolate(string, opts = { user: true, wizard: true, value: true, template: false })
-    return string if string.blank?
+    return string if string.blank? || string.frozen?
 
     if opts[:user]
       string.gsub!(/u\{(.*?)\}/) { |match| map_user_field($1) || '' }