helpers.rb in onebox-1.8.42

- old
+ new

@@ -126,11 +126,11 @@
           http.verify_mode = OpenSSL::SSL::VERIFY_NONE
         end
 
         http.request_head([uri.path, uri.query].join("?")) do |response|
           code = response.code.to_i
-          unless code === 200 || response.header['content-length'].blank?
+          unless code === 200 || Onebox::Helpers.blank?(response.header['content-length'])
             return nil
           end
           return response.header['content-length']
         end
       end
@@ -157,11 +157,13 @@
     def self.click_to_scroll_div(width = 690, height = 400)
       "<div style=\"background:transparent;position:relative;width:#{width}px;height:#{height}px;top:#{height}px;margin-top:-#{height}px;\" onClick=\"style.pointerEvents='none'\"></div>"
     end
 
     def self.blank?(value)
-      if value.respond_to?(:blank?)
-        value.blank?
+      if value.nil?
+        true
+      elsif String === value
+        value.empty? || !(/[[:^space:]]/ === value)
       else
         value.respond_to?(:empty?) ? !!value.empty? : !value
       end
     end
 