Fix broken validates_attachment_size error message. The min and max values were…

Fix broken validates_attachment_size error message. The min and max values were not being passed to attachment_definitions and thus were not available for :min and :max string replacement when the error message was built, leading to spaces rather than byte values for :min and :max.
(cherry picked from commit 3fdb1160b272e71653d18d0b5945073e615c0a2d)

lib/paperclip.rb

@@ -257,7 +257,9 @@ module Paperclip
       range   = (min..max)
       message = options[:message] || "file size must be between :min and :max bytes."
 
-      attachment_definitions[name][:validations] << [:size, {:range   => range,
+      attachment_definitions[name][:validations] << [:size, {:min     => min,
+                                                             :max     => max,
+                                                             :range   => range,
                                                              :message => message,
                                                              :if      => options[:if],
                                                              :unless  => options[:unless]}]

test/paperclip_test.rb

@@ -307,6 +307,21 @@ class PaperclipTest < Test::Unit::TestCase
       
       should_validate validation, options, valid_file, invalid_file
     end
+    
+    context "with size validation and less_than 10240 option" do
+      context "and assigned an invalid file" do
+        setup do
+          Dummy.send(:"validates_attachment_size", :avatar, :less_than => 10240)
+          @dummy = Dummy.new
+          @dummy.avatar &&= File.open(File.join(FIXTURES_DIR, "12k.png"), "rb")
+          @dummy.valid?
+        end
+        
+        should "have a file size min/max error message" do
+          assert_match /between 0 and 10240 bytes/, @dummy.errors.on(:avatar)
+        end
+      end
+    end
 
   end
 end