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Merb::Authentication::Errors

Lifted from DataMapper’s dm-validations plugin :) @author Guy van den Berg @since DM 0.9

Public Instance Methods

[](field_name) click to toggle source

Return validation errors for a particular field name or an empty array

This method is a necessary requirement for active_model compatibility.

@param [Symbol] field_name the name of the field you want an error for @return [Array<Array<String>>]

array of validation errors or empty array, if there are no errors on given field
# File lib/merb-auth-core/errors.rb, line 43
def [](field_name)
  errors[field_name] ||= []
end
add(field_name, message) click to toggle source

Add a authentication 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/merb-auth-core/errors.rb, line 25
def add(field_name, message)
  (errors[field_name] ||= []) << message
end
clear!() click to toggle source

Clear existing authentication errors.

# File lib/merb-auth-core/errors.rb, line 16
def clear!
  errors.clear
end
each() click to toggle source
# File lib/merb-auth-core/errors.rb, line 55
def each
  errors.map.each do |k,v|
    next if v.blank?
    yield(v)
  end
end
empty?() click to toggle source
# File lib/merb-auth-core/errors.rb, line 62
def empty?
  entries.empty?
end
full_messages() click to toggle source

Collect all errors into a single list.

# File lib/merb-auth-core/errors.rb, line 30
def full_messages
  errors.inject([]) do |list,pair|
    list += pair.last
  end
end
method_missing(meth, *args, &block) click to toggle source
# File lib/merb-auth-core/errors.rb, line 66
def method_missing(meth, *args, &block)
  errors.send(meth, *args, &block)
end
on(field_name) click to toggle source

Return authentication errors for a particular field_name.

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

# File lib/merb-auth-core/errors.rb, line 50
def on(field_name)
  errors_for_field = errors[field_name]
  errors_for_field.blank? ? nil : errors_for_field
end

[Validate]

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