Extract translation logic to helper method

app/helpers/site_customization_helper.rb

@@ -7,6 +7,19 @@ module SiteCustomizationHelper
     site_customization_enable_translation?(locale) ? "" : "display: none;"
   end
 
+  def translation_for_locale(content, locale)
+    i18n_content = I18nContent.where(key: content.key).first
+
+    if i18n_content.present?
+      I18nContentTranslation.where(
+        i18n_content_id: i18n_content.id,
+        locale: locale
+      ).first.try(:value)
+    else
+      false
+    end
+  end
+
   def merge_translatable_field_options(options, locale)
     options.merge(
       class: "#{options[:class]} js-globalize-attribute".strip,

app/views/admin/site_customization/information_texts/_form_field.html.erb

@@ -1,15 +1,6 @@
 <% globalize(locale) do %>
-  
-  <% i18n_content = I18nContent.where(key: content.key).first %>
-  <% if i18n_content.present? %>
-    <% i18n_content_translation = I18nContentTranslation.where(i18n_content_id: i18n_content.id, locale: locale).first.try(:value) %>
-  <% else %>
-    <% i18n_content_translation = false %>
-  <% end %>
-
   <%= hidden_field_tag "contents[content_#{content.key}][id]", content.key %>
   <%= text_area_tag "contents[content_#{content.key}]values[value_#{locale}]",
-                    i18n_content_translation ||
-                    t(content.key, locale: locale),
+                    translation_for_locale(content, locale) || t(content.key, locale: locale),
                     merge_translatable_field_options({rows: 5}, locale) %>
 <% end %>