remove blank values from hash (fixes #12).

noted · Apr 3, 2013 · d099755 · d099755
1 parent 78a0773
commit d099755
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/lib/scholar/citation.rb b/lib/scholar/citation.rb
@@ -47,11 +47,7 @@ def initialize(options = {})
       @raw = @attributes.clone
       @attributes.delete(:type)
 
-      @attributes.each do |k, v|
-        if v.blank?
-          @attributes.delete(v)
-        end
-      end
+      @attributes.delete_if { |k, v| v.empty? }
 
       if @attributes[:contributors]
         @attributes = Scholar::Utilities.contributors!(@attributes)