Merge pull request #588 from kostya/detect

enumerable#detect more tags

lib-topaz/enumerable.rb

@@ -119,11 +119,11 @@ def to_a
   alias entries to_a
 
   def detect(ifnone = nil, &block)
-    return self.enum_for(:detect) unless block
+    return self.enum_for(:detect, ifnone) unless block
     self.each do |o|
       return o if block.call(o)
     end
-    return ifnone
+    ifnone.is_a?(Proc) ? ifnone.call : ifnone
   end
   alias find detect
 

spec/tags/core/enumerable/detect_tags.txt

@@ -1,6 +1,2 @@
-fails:Enumerable#detect returns the value of the ifnone proc if the block is false
-fails:Enumerable#detect calls the ifnone proc only once when the block is false
-fails:Enumerable#detect calls the ifnone proc when there are no elements
 fails:Enumerable#detect passes through the values yielded by #each_with_index
-fails:Enumerable#detect passes the ifnone proc to the enumerator
 fails:Enumerable#detect gathers whole arrays as elements when each yields multiple

spec/tags/core/enumerable/find_tags.txt

@@ -1,6 +1,2 @@
-fails:Enumerable#find returns the value of the ifnone proc if the block is false
-fails:Enumerable#find calls the ifnone proc only once when the block is false
-fails:Enumerable#find calls the ifnone proc when there are no elements
 fails:Enumerable#find passes through the values yielded by #each_with_index
-fails:Enumerable#find passes the ifnone proc to the enumerator
 fails:Enumerable#find gathers whole arrays as elements when each yields multiple