Merge pull request #4809 from cfeist/feist-sqlite-binary-corruption

Fix for SQLite binary data corrupter (to master branch)

activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb

@@ -6,26 +6,11 @@ module ActiveRecord
   module ConnectionAdapters #:nodoc:
     class SQLiteColumn < Column #:nodoc:
       class <<  self
-        def string_to_binary(value)
-          value.gsub(/\0|\%/n) do |b|
-            case b
-              when "\0" then "%00"
-              when "%"  then "%25"
-            end
-          end
-        end
-
         def binary_to_string(value)
           if value.respond_to?(:force_encoding) && value.encoding != Encoding::ASCII_8BIT
             value = value.force_encoding(Encoding::ASCII_8BIT)
           end
-
-          value.gsub(/%00|%25/n) do |b|
-            case b
-              when "%00" then "\0"
-              when "%25" then "%"
-            end
-          end
+          value
         end
       end
     end

activerecord/test/assets/test.txt

@@ -0,0 +1 @@
+%00

activerecord/test/cases/binary_test.rb

@@ -8,7 +8,7 @@ unless current_adapter?(:SybaseAdapter, :DB2Adapter, :FirebirdAdapter)
   require 'models/binary'
 
   class BinaryTest < ActiveRecord::TestCase
-    FIXTURES = %w(flowers.jpg example.log)
+    FIXTURES = %w(flowers.jpg example.log test.txt)
 
     def test_mixed_encoding
       str = "\x80"