assemblymade/coderwall — pull request #262 by codebender (2014-12-13 23:46:49+00:00)
Title: clean up Team model duplication and fix grouping - Bounty 462

[Cleanup Team Model - Bounty 462](https://assembly.com/coderwall/bounties/462)
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- Remove duplicate association declarations
- Remove duplicate method declarations
- Remove duplicate mount_uploader
- Remove duplicate callbacks
- Remove duplicate validations
- Group associations
- Group callbacks
- Group validations