mwk-ruby-utils.rb in mwk-ruby-utils-0.2.0

- old
+ new

@@ -1,5 +1,14 @@
 class Array
-  def present_join(delim=", ")
-    self.select {|x| (x || '').strip != ""}.join(delim)
+  def present_join(in_delim=", ")
+    self.select {|x| (x || '').strip != ""}.join(in_delim)
   end
-end
\ No newline at end of file
+  
+  def hashify_single(in_sym=nil)
+    res = {}
+    self.each do |iter_el|
+      res[in_sym.nil? ? iter_el : iter_el.send(in_sym)] = iter_el
+    end
+    res
+  end
+end
+