2 files changed, 7 insertions, 6 deletions
diff --git a/activerecord/test/cases/adapters/sqlite3/explain_test.rb b/activerecord/test/cases/adapters/sqlite3/explain_test.rb
index f1d6119d2e..de6e35ef57 100644
--- a/activerecord/test/cases/adapters/sqlite3/explain_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/explain_test.rb
@@ -1,5 +1,6 @@
 require "cases/helper"
 require 'models/developer'
+require 'models/computer'
 
 module ActiveRecord
   module ConnectionAdapters
diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
index 8c1c22d3bf..9d09ff49c7 100644
--- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
@@ -133,8 +133,8 @@ module ActiveRecord
       end
 
       def test_bind_value_substitute
-        bind_param = @conn.substitute_at('foo', 0)
-        assert_equal Arel.sql('?'), bind_param
+        bind_param = @conn.substitute_at('foo')
+        assert_equal Arel.sql('?'), bind_param.to_sql
       end
 
       def test_exec_no_binds
@@ -327,11 +327,11 @@ module ActiveRecord
 
       def test_columns
         with_example_table do
-          columns = @conn.columns('ex').sort_by { |x| x.name }
+          columns = @conn.columns('ex').sort_by(&:name)
           assert_equal 2, columns.length
-          assert_equal %w{ id number }.sort, columns.map { |x| x.name }
-          assert_equal [nil, nil], columns.map { |x| x.default }
-          assert_equal [true, true], columns.map { |x| x.null }
+          assert_equal %w{ id number }.sort, columns.map(&:name)
+          assert_equal [nil, nil], columns.map(&:default)
+          assert_equal [true, true], columns.map(&:null)
         end
       end