[PATCH core] Fix valid_provider_url? to return a boolean value

[tsedovic]

From: Tomas Sedovic <to...@sedovic.cz>

Calling `client.driver('rhevm').valid_provider_url?` used to return an array of
true/false values instead of a single boolean.
---
 client/lib/base_object.rb |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/client/lib/base_object.rb b/client/lib/base_object.rb
index fb9738f..5f63b5d 100644
--- a/client/lib/base_object.rb
+++ b/client/lib/base_object.rb
@@ -151,7 +151,7 @@ module DeltaCloud
             return providers.any? { |p| p.keys.include? args.first.to_sym }
           end
           if method_name == :"valid_provider_url?"
-            return providers.map { |p| !p.find { |k, v| v.find { |u| u[:url] 
== args.first } }.nil? }
+            return providers.any? { |p| !p.find { |k, v| v.find { |u| u[:url] 
== args.first } }.nil? }
           end
           super
         else
-- 
1.7.6.5