Merge pull request #146 from sul-dlss/public-method

Imprint.publisher_vals_str method made public for mods_display gem

lib/stanford-mods/imprint.rb

@@ -46,6 +46,16 @@ def dates(date_field_keys = [:dateIssued, :dateCreated, :dateCaptured, :copyrigh
         end.compact.flatten
       end
 
+      # called by mods_display gem, so made public
+      def publisher_vals_str
+        return if element.publisher.text.strip.empty?
+
+        publishers = element.publisher.reject do |p|
+          p.text.strip.empty?
+        end.map(&:text)
+        compact_and_join_with_delimiter(publishers, ' : ')
+      end
+
       private
 
       def compact_and_join_with_delimiter(values, delimiter)
@@ -73,15 +83,6 @@ def edition_vals_str
         end.map(&:text).join(' ').strip
       end
 
-      def publisher_vals_str
-        return if element.publisher.text.strip.empty?
-
-        publishers = element.publisher.reject do |p|
-          p.text.strip.empty?
-        end.map(&:text)
-        compact_and_join_with_delimiter(publishers, ' : ')
-      end
-
       # PLACE processing methods ------
 
       def place_vals_str