Added Base.validates_inclusion_of that validates whether the value of the specified attribute is available in a particular enumerable object. [what-a-day]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@178 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Added Base.validates_format_of that Validates whether the value of the specified attribute is of the correct form by matching  it against the regular expression provided. [Marcel]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@174 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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Changed validate_* to validates_*_of, so validate_acceptance becomes validates_acceptance_of, and added :on as a configuration option instead of using _on_create/update

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@157 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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Added Base.validate_uniqueness thatv alidates whether the value of the specified attributes are unique across the system. Useful for making sure that only one user can be named "davidhh".

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@108 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Added Base.validate_presence as an alternative to implementing validate and doing errors.add_on_empty yourself. Added _on_create and _on_update versions for all the new validations

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@107 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@98 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Added Base.validate_confirmation that encapsulates the pattern of wanting to validate the acceptance of a terms of service check box (or similar agreement)

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@97 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Added Base.validate_confirmation that encapsulates the pattern of wanting to validate a password or email address field with a confirmation.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@95 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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