Rails4.2: Handle forced_column_type temporary

This pull request addresses following failures tested with rails-master branch.

```ruby
rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:139
rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:148
rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:356
rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:375
```

```ruby
head@rails42 [ rails42_forced_column_type ~/git/oracle-enhanced]$ git checkout rails42
Switched to branch 'rails42'
head@rails42 [ rails42 ~/git/oracle-enhanced]$ rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:139
rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:356
rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:375
==> Running specs with MRI version 2.2.0
==> Running specs with Rails version 4.0-master
Run options: include {:locations=>{"./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb"=>[139]}}
F

Failures:

  1) OracleEnhancedAdapter date type detection based on column names / DATE values from ActiveRecord model should return Date value from DATE column if emulate_dates_by_column_name is false but column is defined as date
     Failure/Error: @employee.hire_date.class.should == Date
       expected: Date
            got: Time (using ==)
       Diff:
       @@ -1,2 +1,2 @@
       -Date
       +Time

     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/expectations/fail_with.rb:32:in `fail_with'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:57:in `fail_with_message'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:98:in `__delegate_operator'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:89:in `eval_match'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:38:in `block in use_custom_matcher_or_delegate'
     # ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:145:in `block (3 levels) in <top (required)>'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_exec'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_eval_with_args'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:116:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:248:in `with_around_each_hooks'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:113:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:515:in `block in run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:496:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block (2 levels) in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/reporter.rb:58:in `report'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:21:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:103:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:17:in `block in autorun'

Finished in 0.29925 seconds
1 example, 1 failure

Failed examples:

rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:139 # OracleEnhancedAdapter date type detection based on column names / DATE values from ActiveRecord model should return Date value from DATE column if emulate_dates_by_column_name is false but column is defined as date
head@rails42 [ rails42 ~/git/oracle-enhanced]$ rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:148
==> Running specs with MRI version 2.2.0
==> Running specs with Rails version 4.0-master
Run options: include {:locations=>{"./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb"=>[148]}}
F

Failures:

  1) OracleEnhancedAdapter date type detection based on column names / DATE values from ActiveRecord model should return Date value from DATE column with old date value if emulate_dates_by_column_name is false but column is defined as date
     Failure/Error: @employee.hire_date.class.should == Date
       expected: Date
            got: Time (using ==)
       Diff:
       @@ -1,2 +1,2 @@
       -Date
       +Time

     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/expectations/fail_with.rb:32:in `fail_with'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:57:in `fail_with_message'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:98:in `__delegate_operator'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:89:in `eval_match'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:38:in `block in use_custom_matcher_or_delegate'
     # ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:154:in `block (3 levels) in <top (required)>'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_exec'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_eval_with_args'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:116:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:248:in `with_around_each_hooks'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:113:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:515:in `block in run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:496:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block (2 levels) in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/reporter.rb:58:in `report'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:21:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:103:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:17:in `block in autorun'

Finished in 0.31678 seconds
1 example, 1 failure

Failed examples:

rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:148 # OracleEnhancedAdapter date type detection based on column names / DATE values from ActiveRecord model should return Date value from DATE column with old date value if emulate_dates_by_column_name is false but column is defined as date
head@rails42 [ rails42 ~/git/oracle-enhanced]$ rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:356
==> Running specs with MRI version 2.2.0
==> Running specs with Rails version 4.0-master
Run options: include {:locations=>{"./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb"=>[356]}}
F

Failures:

  1) OracleEnhancedAdapter integer type detection based on column names / NUMBER values from ActiveRecord model should return Fixnum value from NUMBER column if column specified in set_integer_columns
     Failure/Error: @employee2.job_id.class.should == Fixnum
       expected: Fixnum
            got: BigDecimal (using ==)
       Diff:
       @@ -1,2 +1,2 @@
       -Fixnum
       +BigDecimal

     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/expectations/fail_with.rb:32:in `fail_with'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:57:in `fail_with_message'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:98:in `__delegate_operator'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:89:in `eval_match'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:38:in `block in use_custom_matcher_or_delegate'
     # ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:360:in `block (3 levels) in <top (required)>'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_exec'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_eval_with_args'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:116:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:248:in `with_around_each_hooks'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:113:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:515:in `block in run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:496:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block (2 levels) in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/reporter.rb:58:in `report'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:21:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:103:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:17:in `block in autorun'

Finished in 0.28463 seconds
1 example, 1 failure

Failed examples:

rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:356 # OracleEnhancedAdapter integer type detection based on column names / NUMBER values from ActiveRecord model should return Fixnum value from NUMBER column if column specified in set_integer_columns
head@rails42 [ rails42 ~/git/oracle-enhanced]$ rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:375
==> Running specs with MRI version 2.2.0
==> Running specs with Rails version 4.0-master
Run options: include {:locations=>{"./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb"=>[375]}}
F

Failures:

  1) OracleEnhancedAdapter integer type detection based on column names / NUMBER values from ActiveRecord model should return Fixnum value from NUMBER(1) column if column specified in set_integer_columns
     Failure/Error: @employee2.is_manager.class.should == Fixnum
       expected: Fixnum
            got: TrueClass (using ==)
       Diff:
       @@ -1,2 +1,2 @@
       -Fixnum
       +TrueClass

     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/expectations/fail_with.rb:32:in `fail_with'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:57:in `fail_with_message'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:98:in `__delegate_operator'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:89:in `eval_match'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:38:in `block in use_custom_matcher_or_delegate'
     # ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:379:in `block (3 levels) in <top (required)>'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_exec'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_eval_with_args'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:116:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:248:in `with_around_each_hooks'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:113:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:515:in `block in run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:496:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block (2 levels) in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/reporter.rb:58:in `report'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:21:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:103:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:17:in `block in autorun'

Finished in 0.32435 seconds
1 example, 1 failure

Failed examples:

rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:375 # OracleEnhancedAdapter integer type detection based on column names / NUMBER values from ActiveRecord model should return Fixnum value from NUMBER(1) column if column specified in set_integer_columns
head@rails42 [ rails42 ~/git/oracle-enhanced]$
```

and these ActiveRecord unit tests

```ruby

 17) Failure:
AttributeMethodsTest#test_write_time_to_date_attributes [/home/yahonda/git/rails/activerecord/test/cases/attribute_methods_test.rb:577]:
--- expected
+++ actual
@@ -1 +1 @@
-Fri, 01 Jan 2010
+Fri, 01 Jan 2010 02:00:00 PST -08:00


 19) Failure:
BasicsTest#test_preserving_date_objects [/home/yahonda/git/rails/activerecord/test/cases/base_test.rb:164]:
The last_read attribute should be of the Date class.
Expected 2004-04-15 00:00:00 UTC to be a kind of Date, not Time.
```

```
$ ARCONN=oracle ruby -Itest test/cases/attribute_methods_test.rb -n test_write_time_to_date_attributes
$ ARCONN=oracle ruby -Itest test/cases/base_test.rb -n test_preserving_date_objects
```

Second one cannot be tested since it causes 'ORA-02298'.

Unfortunately it caused an regression

```ruby
rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:559
```

```ruby
head@rails42 [ rails42_forced_column_type ~/git/oracle-enhanced]$ rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:559
==> Running specs with MRI version 2.2.0
==> Running specs with Rails version 4.0-master

Run options: include {:locations=>{"./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb"=>[559]}}
F

Failures:

  1) OracleEnhancedAdapter boolean type detection based on string column types and names / VARCHAR2 boolean values from ActiveRecord model should return string value from VARCHAR2 column with boolean column name but is specified in set_string_columns
     Failure/Error: @employee3.active_flag.class.should == String
       expected: String
            got: NilClass (using ==)
       Diff:
       @@ -1,2 +1,2 @@
       -String
       +NilClass

     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/expectations/fail_with.rb:32:in `fail_with'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:57:in `fail_with_message'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:98:in `__delegate_operator'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:89:in `eval_match'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-expectations-2.99.2/lib/rspec/matchers/operator_matcher.rb:38:in `block in use_custom_matcher_or_delegate'
     # ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:563:in `block (3 levels) in <top (required)>'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_exec'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/extensions/instance_eval_with_args.rb:16:in `instance_eval_with_args'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:116:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:248:in `with_around_each_hooks'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example.rb:113:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:515:in `block in run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:511:in `run_examples'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:496:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/example_group.rb:497:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block (2 levels) in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `map'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:24:in `block in run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/reporter.rb:58:in `report'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/command_line.rb:21:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:103:in `run'
     # /home/yahonda/.rvm/gems/ruby-head@rails42/gems/rspec-core-2.99.2/lib/rspec/core/runner.rb:17:in `block in autorun'

Finished in 0.91195 seconds
1 example, 1 failure

Failed examples:

rspec ./spec/active_record/connection_adapters/oracle_enhanced_data_types_spec.rb:559 # OracleEnhancedAdapter boolean type detection based on string column types and names / VARCHAR2 boolean values from ActiveRecord model should return string value from VARCHAR2 column with boolean column name but is specified in set_string_columns
head@rails42 [ rails42_forced_column_type ~/git/oracle-enhanced]$
```