DownloadStrategy: Detect classes

2012-07-06 11:54:15 -05:00 · 2012-07-06 11:54:15 -05:00 · f39d8eb88c
commit f39d8eb88c
parent 44ccd122c2
1 changed files with 3 additions and 3 deletions
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@ -578,9 +578,9 @@ class DownloadStrategyDetector
  end

  def detect
-    case @strategy
-    when AbstractDownloadStrategy then @strategy
-    when Symbol then detect_from_symbol
+    if @strategy.is_a? Class and @strategy.ancestors.include? AbstractDownloadStrategy
+      @strategy
+    elsif @strategy.is_a? Symbol then detect_from_symbol
    else detect_from_url
    end
  end