class CouchRest::Validation::ValidationErrors

@author Guy van den Berg @since 0.9

Public Instance Methods

add(field_name, message) click to toggle source

Add a validation error. Use the field_name :general if the errors does not apply to a specific field of the Resource.

@param <Symbol> field_name the name of the field that caused the error @param <String> message the message to add

# File lib/couchrest/validation/validation_errors.rb, line 77
def add(field_name, message)
  (errors[field_name.to_sym] ||= []) << message
end

clear!() click to toggle source

Clear existing validation errors.

# File lib/couchrest/validation/validation_errors.rb, line 68
def clear!
  errors.clear
end

count() click to toggle source

Return size of errors hash

Allows us to play nicely with Rails’ helpers

# File lib/couchrest/validation/validation_errors.rb, line 110
def count
  errors.size
end

each() { |v| ... } click to toggle source

# File lib/couchrest/validation/validation_errors.rb, line 96
def each
  errors.map.each do |k, v|
    next if v.blank?
    yield(v)
  end
end

empty?() click to toggle source

# File lib/couchrest/validation/validation_errors.rb, line 103
def empty?
  entries.empty?
end

full_messages() click to toggle source

Collect all errors into a single list.

# File lib/couchrest/validation/validation_errors.rb, line 82
def full_messages
  errors.inject([]) do |list, pair|
    list += pair.last
  end
end

method_missing(meth, *args, &block) click to toggle source

# File lib/couchrest/validation/validation_errors.rb, line 114
def method_missing(meth, *args, &block)
  errors.send(meth, *args, &block)
end

on(field_name) click to toggle source

Return validation errors for a particular field_name.

@param <Symbol> field_name the name of the field you want an error for

# File lib/couchrest/validation/validation_errors.rb, line 91
def on(field_name)
  errors_for_field = errors[field_name.to_sym]
  errors_for_field.blank? ? nil : errors_for_field
end

Public Class Methods

default_error_message(key, field, *values) click to toggle source

# File lib/couchrest/validation/validation_errors.rb, line 62
def self.default_error_message(key, field, *values)
  field = field.to_s.humanize
  @@default_error_messages[key] % [field, *values].flatten
end