Replace #sum_sizes with calls to ActiveSupport #sum, as splatting large numbers of values is resource intensive andcan cause stack overflows of the sort 'SystemStackError: stack level too deep'
Use connection pool instead of actual connection to avoid having to connect to the database until necessary
Merge pull request #33 from nbudin/master

Use connection pool instead of actual connection on load (helps with Rails 3.1 on Heroku)
Clean up module usage. There's no need to use InstanceMethods -- normal Ruby modules and includes will work fine here.
Merge pull request #38 from wycats/module_cleanup

Clean up module usage.
Merge pull request #20 from Empact/drop_sum_sizes

Rely on ActiveSupport #sum rather than #sum_sizes
remove dependency on activerecord 3.0
Merge pull request #43 from duckpond/c9a4313f8ba5805bfcca314a5b93d4720130de10

Active record dependency does not work with rails 3.2
Making activerecord dependency be require a version of activerecord 3.x. https://github.com/zdennis/activerecord-import/pull/43
Bumping sqlite3 dependency for development
Version bump to 0.2.9
Update README.markdown
Merge pull request #46 from ebarendt/patch-1

Update README.markdown with correct link
somehow the jdbcmysql_adapter was left out in the refactoring that removed usage of the InstanceMethods module
Solving #50 - memoize MySQL's max_allowed_packet instead of querying it every time you run .import
Merge pull request #51 from seamusabshere/patch-1

memoize MySQL's max_allowed_packet
Adds support for :all_or_none option on #import
Model#import fails to find model's primary key sequence

Fixes a bug where Model#import does not work when a model's primary key
has no associated 'sequence' in the database. If a value for the primary
key is specified, then the insert should not require a database
'sequence' to generate a value for that primary key field.
Merge pull request #60 from jluxenberg/master

Model#import fails to find model's primary key sequence
Updating tests around working with non-standard ActiveRecord models with non-sequence based primary keys.

* move into test/import_test so it runs across all supported adapters

[#60]