From 054111c6a2634dae6e974f2ad77c6aca30dc6557 Mon Sep 17 00:00:00 2001
From: Osamu Noguchi <noguchi999@gmail.com>
Date: Thu, 3 May 2012 16:53:56 +0900
Subject: [PATCH] add method errors

---
 spec/weblinks_spec.rb | 6 ++++++
 weblinks.rb           | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/spec/weblinks_spec.rb b/spec/weblinks_spec.rb
index 092b63a..3aecead 100644
--- a/spec/weblinks_spec.rb
+++ b/spec/weblinks_spec.rb
@@ -27,4 +27,10 @@
     
     results.size.should eql 43
   end
+  
+  it "method errors should return Array size 4" do
+    results = @weblinks.errors
+    
+    results.size.should eql 4
+  end
 end
\ No newline at end of file
diff --git a/weblinks.rb b/weblinks.rb
index df86e12..15b47f6 100644
--- a/weblinks.rb
+++ b/weblinks.rb
@@ -36,6 +36,13 @@ def to_a
     @app_logs + @app_error_logs
   end
   
+  def errors
+    return @app_error_logs unless @app_error_logs.empty?
+    
+    execute
+    @app_error_logs
+  end
+  
   private
     def execute
       @agent.page.links.each do |link|