Class | Sequel::Model::Errors |
In: |
lib/sequel/model/errors.rb
|
Parent: | ::Hash |
Errors represents validation errors, a simple hash subclass with a few convenience methods.
ATTRIBUTE_JOINER | = | ' and '.freeze |
Adds an error for the given attribute.
errors.add(:name, 'is not valid') if name == 'invalid'
# File lib/sequel/model/errors.rb, line 11 11: def add(att, msg) 12: fetch(att){self[att] = []} << msg 13: end
Return the total number of error messages.
errors.count # => 3
# File lib/sequel/model/errors.rb, line 18 18: def count 19: values.inject(0){|m, v| m + v.length} 20: end
Return true if there are no error messages, false otherwise.
# File lib/sequel/model/errors.rb, line 23 23: def empty? 24: count == 0 25: end
Returns an array of fully-formatted error messages.
errors.full_messages # => ['name is not valid', # 'hometown is not at least 2 letters']
# File lib/sequel/model/errors.rb, line 32 32: def full_messages 33: inject([]) do |m, kv| 34: att, errors = *kv 35: errors.each {|e| m << (e.is_a?(LiteralString) ? e : "#{Array(att).join(ATTRIBUTE_JOINER)} #{e}")} 36: m 37: end 38: end