2 files changed, 7 insertions, 8 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/datatype_test.rb b/activerecord/test/cases/adapters/postgresql/datatype_test.rb
index 13731beb01..8c17372286 100644
--- a/activerecord/test/cases/adapters/postgresql/datatype_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/datatype_test.rb
@@ -545,7 +545,7 @@ _SQL
 
   def test_update_bit_string
     new_bit_string = '11111111'
-    new_bit_string_varying = 'FF'
+    new_bit_string_varying = '0xFF'
     assert @first_bit_string.bit_string = new_bit_string
     assert @first_bit_string.bit_string_varying = new_bit_string_varying
     assert @first_bit_string.save
@@ -553,6 +553,12 @@ _SQL
     assert_equal @first_bit_string.bit_string, new_bit_string
     assert_equal @first_bit_string.bit_string, @first_bit_string.bit_string_varying
   end
+	
+  def test_invalid_hex_string
+    new_bit_string = 'FF'
+    @first_bit_string.bit_string = new_bit_string
+    assert_raise(ActiveRecord::StatementInvalid) { assert @first_bit_string.save }
+  end
 
   def test_update_oid
     new_value = 567890
diff --git a/activerecord/test/cases/adapters/postgresql/explain_test.rb b/activerecord/test/cases/adapters/postgresql/explain_test.rb
index 619d581d5f..0b61f61572 100644
--- a/activerecord/test/cases/adapters/postgresql/explain_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/explain_test.rb
@@ -22,13 +22,6 @@ module ActiveRecord
           assert_match %(EXPLAIN for: SELECT "audit_logs".* FROM "audit_logs"  WHERE "audit_logs"."developer_id" IN (1)), explain
           assert_match %(Seq Scan on audit_logs), explain
         end
-
-        def test_dont_explain_for_set_search_path
-          queries = Thread.current[:available_queries_for_explain] = []
-          ActiveRecord::Base.connection.schema_search_path = "public"
-          assert queries.empty?
-        end
-
       end
     end
   end