move liquidify to utilities

lib/jekyll/scholar/generators/details.rb

@@ -14,24 +14,7 @@ module Jekyll
         process(@name)
         read_yaml(File.join(base, '_layouts'), config['details_layout'])
 
-        liquidify(entry)
-      end
-
-      private
-
-      def liquidify(entry)
-        data['entry'] = {}
-
-        data['entry']['key'] = entry.key
-        data['entry']['type'] = entry.type
-
-        data['entry']['bibtex'] = entry.to_s
-
-        entry.fields.each do |key, value|
-          value = value.convert(*bibtex_filters) unless bibtex_filters.empty?
-          data['entry'][key.to_s] = value.to_s
-        end
-
+        data['entry'] = liquidify(entry)
       end
 
     end

lib/jekyll/scholar/utilities.rb

@@ -158,7 +158,7 @@ module Jekyll
         return missing_reference unless entry
 
         bibliography_template.render({
-          'entry' => entry,
+          'entry' => liquidify(entry),
           'reference' => reference_tag(entry),
           'key' => entry.key,
           'type' => entry.type,
@@ -167,6 +167,22 @@ module Jekyll
         })
       end
 
+      def liquidify(entry)
+        e = {}
+
+        e['key'] = entry.key
+        e['type'] = entry.type
+
+        e['bibtex'] = entry.to_s
+
+        entry.fields.each do |key, value|
+          value = value.convert(*bibtex_filters) unless bibtex_filters.empty?
+          e[key.to_s] = value.to_s
+        end
+
+        e
+      end
+
       def generate_details?
         site.layouts.key?(File.basename(config['details_layout'], '.html'))
       end