lib/mods_display/fields/language.rb in mods_display-0.3.3 vs lib/mods_display/fields/language.rb in mods_display-0.3.4

@@ -1,21 +1,23 @@
-class ModsDisplay::Language < ModsDisplay::Field
-  def fields
-    return_fields = @values.map do |value|
-      if value.respond_to?(:languageTerm)
+module ModsDisplay
+  class Language < Field
+    def fields
+      return_fields = @values.map do |value|
+        next unless value.respond_to?(:languageTerm)
         value.languageTerm.map do |term|
-          if term.attributes["type"].respond_to?(:value) and term.attributes["type"].value == "code"
-            ModsDisplay::Values.new(:label => displayLabel(value) || displayLabel(term) || I18n.t('mods_display.language'), :values => [displayForm(value) || language_codes[term.text]].flatten)
-          end
+          next unless term.attributes['type'].respond_to?(:value) && term.attributes['type'].value == 'code'
+          ModsDisplay::Values.new(
+            label: displayLabel(value) || displayLabel(term) || I18n.t('mods_display.language'),
+            values: [displayForm(value) || language_codes[term.text]].flatten
+          )
         end.flatten.compact
-      end
-    end.flatten.compact
-    collapse_fields(return_fields)
-  end
+      end.flatten.compact
+      collapse_fields(return_fields)
+    end
 
-  private
+    private
 
-  def language_codes
-    SEARCHWORKS_LANGUAGES
+    def language_codes
+      SEARCHWORKS_LANGUAGES
+    end
   end
-
-end
\ No newline at end of file
+end