tree_html.rb in tree_html-0.1.2

- old
+ new

@@ -3,18 +3,18 @@
 module TreeHtml
   def tree_html
     "<ul class='tree-html'>#{li}</ul>"
   end
 
-  def tree_html_full custom_css=''
-    "<!DOCTYPE HTML><html><head><meta charset='utf-8'/><style>#{css(custom_css)}</style></head><body>#{tree_html}</body></html>"
+  def tree_html_full
+    "<!DOCTYPE HTML><html><head><meta charset='utf-8'/><style>#{css + css_for_tree_html}</style></head><body>#{tree_html}</body></html>"
   end
 
   Css = File.expand_path('../tree_html/tree_html.css', __FILE__)
 
-  def css addition=''
-    File.read(Css) + addition
+  def css
+    File.read(Css)
   end
 
   protected
 
   def li
@@ -25,7 +25,11 @@
     children_for_tree_html.empty? ? "<label class='placeholder'></label>" : "<input type='checkbox' id='#{object_id}'><label for='#{object_id}'></label>"
   end
 
   def sub_ul
     children_for_tree_html.empty? ? '' : "<ul>#{children_for_tree_html.map{|c| c.li}.join}</ul>"
+  end
+
+  def css_for_tree_html
+    ''
   end
 end