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Diffstat (limited to 'users/app/models/login_format_validation.rb')
-rw-r--r-- | users/app/models/login_format_validation.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/users/app/models/login_format_validation.rb b/users/app/models/login_format_validation.rb new file mode 100644 index 0000000..1d02bd1 --- /dev/null +++ b/users/app/models/login_format_validation.rb @@ -0,0 +1,19 @@ +module LoginFormatValidation + extend ActiveSupport::Concern + + included do + # Have multiple regular expression validations so we can get specific error messages: + validates :login, + :format => { :with => /\A.{2,}\z/, + :message => "Login must have at least two characters"} + validates :login, + :format => { :with => /\A[a-z\d_\.-]+\z/, + :message => "Only lowercase letters, digits, . - and _ allowed."} + validates :login, + :format => { :with => /\A[a-z].*\z/, + :message => "Login must begin with a lowercase letter"} + validates :login, + :format => { :with => /\A.*[a-z\d]\z/, + :message => "Login must end with a letter or digit"} + end +end |