From 4ec33e0c7779468b3831cca5ad0a1b3200448a1a Mon Sep 17 00:00:00 2001
From: Felix Krause <KrauseFx@gmail.com>
Date: Tue, 8 Oct 2013 15:04:14 +0200
Subject: [PATCH] Remove rails method 'blank?'

---
 lib/casclient/responses.rb | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/casclient/responses.rb b/lib/casclient/responses.rb
index f4044b76..89fdd579 100644
--- a/lib/casclient/responses.rb
+++ b/lib/casclient/responses.rb
@@ -37,7 +37,7 @@ def initialize(raw_text, options={})
 
     def parse(raw_text, options)
       raise BadResponseException, 
-        "CAS response is empty/blank." if raw_text.blank?
+        "CAS response is empty/blank." if raw_text.to_s.empty?
       @parse_datetime = Time.now
       if raw_text =~ /^(yes|no)\n(.*?)\n$/m
         @protocol = 1.0
@@ -89,7 +89,7 @@ def parse(raw_text, options)
     end
 
     def parse_extra_attribute_value(value, encode_extra_attributes_as)
-      attr_value = if value.blank?
+      attr_value = if value.to_s.empty?
          nil
        elsif !encode_extra_attributes_as
          begin
@@ -140,7 +140,7 @@ def initialize(raw_text, options={})
 
     def parse(raw_text)
       raise BadResponseException, 
-        "CAS response is empty/blank." if raw_text.blank?
+        "CAS response is empty/blank." if raw_text.to_s.empty?
       @parse_datetime = Time.now
 
       @xml = check_and_parse_xml(raw_text)
@@ -214,7 +214,7 @@ def parse_http_response(http_response)
     end
 
     def is_success?
-      !@failure && !ticket.blank?
+      !@failure && !ticket.to_s.empty?
     end
 
     def is_failure?