Log Message:
Update ruby-activerecord32 to 3.2.9.

## Rails 3.2.9 (unreleased)

*   Fix issue with collection associations calling first(n)/last(n) and attempting
    to set the inverse association when `:inverse_of` was used. Fixes #8087.

    *Carlos Antonio da Silva*

*   Fix bug when Column is trying to type cast boolean values to integer.
    Fixes #8067.

    *Rafael Mendon«®a Fran«®a*

*   Fix bug where `rake db:test:prepare` tries to load the structure.sql into \ 
development database.
    Fixes #8032.

    *Grace Liu + Rafael Mendon«®a Fran«®a*

*   Fixed support for `DATABASE_URL` environment variable for rake db tasks. \ 
*Grace Liu*

*   Fix bug where `update_columns` and `update_column` would not let you update \ 
the primary key column.

    *Henrik Nyh*

*   Decode URI encoded attributes on database connection URLs.

    *Shawn Veader*

*   Fix AR#dup to nullify the validation errors in the dup'ed object. Previously \ 
the original
    and the dup'ed object shared the same errors.

    *Christian Seiler*

*   Synchronize around deleting from the reserved connections hash.
    Fixes #7955

*   PostgreSQL adapter correctly fetches default values when using
    multiple schemas and domains in a db. Fixes #7914

    *Arturo Pie*

*   Fix deprecation notice when loading a collection association that
    selects columns from other tables, if a new record was previously
    built using that association.

    *Ernie Miller*

*   The postgres adapter now supports tables with capital letters.
    Fix #5920

    *Yves Senn*

*   `CollectionAssociation#count` returns `0` without querying if the
    parent record is not persisted.

    Before:

        person.pets.count
        # SELECT COUNT(*) FROM "pets" WHERE \ 
"pets"."person_id" IS NULL
        # => 0

    After:

        person.pets.count
        # fires without sql query
        # => 0

    *Francesco Rodriguez*

*   Fix `reset_counters` crashing on `has_many :through` associations.
    Fix #7822.

    *lulalala*

*   ConnectionPool recognizes checkout_timeout spec key as taking
    precedence over legacy wait_timeout spec key, can be used to avoid
    conflict with mysql2 use of wait_timeout.  Closes #7684.

    *jrochkind*

*   Rename field_changed? to _field_changed? so that users can create a field \ 
named field

    *Akira Matsuda*, backported by *Steve Klabnik*

*   Fix creation of through association models when using `collection=[]`
    on a `has_many :through` association from an unsaved model.
    Fix #7661.

    *Ernie Miller*

*   Explain only normal CRUD sql (select / update / insert / delete).
    Fix problem that explains unexplainable sql. Closes #7544 #6458.

    *kennyj*

*   Backport test coverage to ensure that PostgreSQL auto-reconnect functionality
    remains healthy.

    *Steve Jorgensen*

*   Use config['encoding'] instead of config['charset'] when executing
    databases.rake in the mysql/mysql2. A correct option for a database.yml
    is 'encoding'.

    *kennyj*

*   Fix ConnectionAdapters::Column.type_cast_code integer conversion,
    to always convert values to integer calling #to_i. Fixes #7509.

    *Thiago Pradi*

*   Fix time column type casting for invalid time string values to correctly \ 
return nil.

    *Adam Meehan*

*   Fix `becomes` when using a configured `inheritance_column`.

    *Yves Senn*

*   Fix `reset_counters` when there are multiple `belongs_to` association with the
    same foreign key and one of them have a counter cache.
    Fixes #5200.

    *Dave Desrochers*

*   Round usec when comparing timestamp attributes in the dirty tracking.
    Fixes #6975.

    *kennyj*

*   Use inversed parent for first and last child of has_many association.

    *Ravil Bayramgalin*

*   Fix Column.microseconds and Column.fast_string_to_date to avoid converting
    timestamp seconds to a float, since it occasionally results in inaccuracies
    with microsecond-precision times. Fixes #7352.

    *Ari Pollak*

*   Fix `increment!`, `decrement!`, `toggle!` that was skipping callbacks.
    Fixes #7306.

    *Rafael Mendon«®a Fran«®a*

*   Fix AR#create to return an unsaved record when AR::RecordInvalid is
    raised. Fixes #3217.

    *Dave Yeu*

*   Remove unnecessary transaction when assigning has_one associations with a \ 
nil or equal value.
    Fix #7191.

    *kennyj*

*   Allow store to work with an empty column.
    Fix #4840.

    *Jeremy Walker*

*   Remove prepared statement from system query in postgresql adapter.
    Fix #5872.

    *Ivan Evtuhovich*

*   Make sure `:environment` task is executed before `db:schema:load` or \ 
`db:structure:load`
    Fixes #4772.

    *Seamus Abshere*