lib/csl/style/number.rb in csl-1.0.0.pre21 vs lib/csl/style/number.rb in csl-1.0.0.pre22

@@ -1,41 +1,41 @@
 module CSL
   class Style
 
-		# Numbers are CSL rendering elements which output the number variable
-		# selected with the required variable attribute.
+    # Numbers are CSL rendering elements which output the number variable
+    # selected with the required variable attribute.
     class Number < Node
       attr_struct :variable, :form, :'text-case',
         *Schema.attr(:affixes, :display, :font)
 
       has_no_children
 
-			def has_variable?
-				attribute?(:variable)
-			end
+      def has_variable?
+        attribute?(:variable)
+      end
 
-			def variable
-				attributes[:variable]
-			end
+      def variable
+        attributes[:variable]
+      end
 
-			def has_form?
-				attribute?(:form)
-			end
+      def has_form?
+        attribute?(:form)
+      end
 
-			def form
-				attributes[:form]
-			end
+      def form
+        attributes[:form]
+      end
 
       # @return [Boolean] whether or not the number's format is set to
       #   :numeric; also returns true if the number's form attribute is not
       #   set or nil.
       def numeric?
         !has_form? || form.to_sym == :numeric
       end
 
       # @return [Boolean] whether or not the number's format is set to :ordinal
       def ordinal?
-				has_form? && form.to_sym == :ordinal
+        has_form? && form.to_sym == :ordinal
       end
 
       # @return [Boolean] whether or not the number's format is set to :'long-ordinal'
       def long_ordinal?
         has_form? && form.to_sym == :'long-ordinal'
\ No newline at end of file