added Mogilefs#exist?

godfat · Nov 22, 2008 · 8ae8f00 · 8ae8f00
1 parent 36fdb97
commit 8ae8f00
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/lib/thumbo/storages/mogilefs.rb b/lib/thumbo/storages/mogilefs.rb
@@ -37,7 +37,6 @@ def delete filename
 
     end
 
-    # raises MogileFS::Backend::UnknownKeyError
     def paths filename
       client.get_paths(filename)
 
@@ -46,6 +45,14 @@ def paths filename
 
     end
 
+    def exist? filename
+      target = paths(filename)
+      target[ rand(target.size) ]
+
+    rescue Thumbo::FileNotFound
+      false
+    end
+
     def client
       @client ||=
         MogileFS::MogileFS.new( :domain  => domain,