From d5411fb37ca9a35f49a55fd52d2aefb7956b3e41 Mon Sep 17 00:00:00 2001
From: Sean Griffin <sean@thoughtbot.com>
Date: Fri, 11 Jul 2014 07:36:03 -0600
Subject: Don't rely on the column SQL type for bit string quoting

---
 .../connection_adapters/postgresql/oid/bit.rb      | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb')

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
index 243ecd13cf..1dbb40ca1d 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
@@ -19,6 +19,32 @@ module ActiveRecord
               value
             end
           end
+
+          def type_cast_for_database(value)
+            Data.new(super) if value
+          end
+
+          class Data
+            def initialize(value)
+              @value = value
+            end
+
+            def to_s
+              value
+            end
+
+            def binary?
+              /\A[01]*\Z/ === value
+            end
+
+            def hex?
+              /\A[0-9A-F]*\Z/i === value
+            end
+
+            protected
+
+            attr_reader :value
+          end
         end
       end
     end
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