Sha256: d1d6b13e0bed670af8b3359de4c45d52f1e0875524cc8643d9f44a7ca1e5feef
Contents?: true
Size: 1.01 KB
Versions: 7
Compression:
Stored size: 1.01 KB
Contents
module Sequel
class Model
# Errors represents validation errors, a simple hash subclass
# with a few convenience methods.
class Errors < ::Hash
ATTRIBUTE_JOINER = ' and '.freeze
# Assign an array of messages for each attribute on access
def [](k)
has_key?(k) ? super : (self[k] = [])
end
# Adds an error for the given attribute.
def add(att, msg)
self[att] << msg
end
# Return the total number of error messages.
def count
values.inject(0){|m, v| m + v.length}
end
# Returns an array of fully-formatted error messages.
def full_messages
inject([]) do |m, kv|
att, errors = *kv
errors.each {|e| m << "#{Array(att).join(ATTRIBUTE_JOINER)} #{e}"}
m
end
end
# Returns the array of errors for the given attribute, or nil
# if there are no errors for the attribute.
def on(att)
self[att] if has_key?(att)
end
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems