lib/lookbook/theme.rb in lookbook-1.0.0.beta.7 vs lib/lookbook/theme.rb in lookbook-1.0.0.beta.8

@@ -40,11 +40,11 @@
     def to_css
       return @css unless @css.nil?
       @css ||= if @overrides.present?
         styles = [":root {"]
         styles << @overrides.select { |key| !key.start_with?("favicon") }.map do |key, value|
-          "  --lookbook-#{key.to_s.underscore.gsub("_","-")}: #{value};"
+          "  --lookbook-#{key.to_s.underscore.tr("_", "-")}: #{value};"
         end
         styles.push "}"
         styles.join("\n")
       else
         ""
@@ -53,6 +53,6 @@
 
     def self.valid_theme?(name)
       BASE_THEMES.key? name.to_sym
     end
   end
-end
\ No newline at end of file
+end