Class: CouchRest::Validation::ValidationErrors

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/couchrest/validation/validation_errors.rb

Overview

Author:

  • Guy van den Berg

Since:

  • 0.9

Constant Summary collapse

@@default_error_messages =

Since:

  • 0.9

{
  :absent => '%s must be absent',
  :inclusion => '%s must be one of [%s]',
  :invalid => '%s has an invalid format',
  :confirmation => '%s does not match the confirmation',
  :accepted  => "%s is not accepted",
  :nil => '%s must not be nil',
  :blank => '%s must not be blank',
  :length_between => '%s must be between %s and %s characters long',
  :too_long => '%s must be less than %s characters long',
  :too_short => '%s must be more than %s characters long',
  :wrong_length => '%s must be %s characters long',
  :taken => '%s is already taken',
  :not_a_number => '%s must be a number',
  :not_an_integer => '%s must be an integer',
  :greater_than => '%s must be greater than %s',
  :greater_than_or_equal_to => "%s must be greater than or equal to %s",
  :equal_to => "%s must be equal to %s",
  :less_than => '%s must be less than %s',
  :less_than_or_equal_to => "%s must be less than or equal to %s",
  :value_between => '%s must be between %s and %s',
  :primitive => '%s must be of type %s'
}

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object

Since:

  • 0.9



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# File 'lib/couchrest/validation/validation_errors.rb', line 107

def method_missing(meth, *args, &block)
  errors.send(meth, *args, &block)
end

Class Method Details

.default_error_message(key, field, *values) ⇒ Object

Since:

  • 0.9



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# File 'lib/couchrest/validation/validation_errors.rb', line 62

def self.default_error_message(key, field, *values)
  field = Extlib::Inflection.humanize(field)
  @@default_error_messages[key] % [field, *values].flatten
end

Instance Method Details

#add(field_name, message) ⇒ Object

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

Parameters:

  • field_name (Symbol) —

    the name of the field that caused the error

  • message (String) —

    the message to add

Since:

  • 0.9



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# File 'lib/couchrest/validation/validation_errors.rb', line 77

def add(field_name, message)
  (errors[field_name.to_sym] ||= []) << message
end

#clear! ⇒ Object

Clear existing validation errors.

Since:

  • 0.9



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# File 'lib/couchrest/validation/validation_errors.rb', line 68

def clear!
  errors.clear
end

#each ⇒ Object

Since:

  • 0.9



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# 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? ⇒ Boolean

Returns:

  • (Boolean)

Since:

  • 0.9



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# File 'lib/couchrest/validation/validation_errors.rb', line 103

def empty?
  entries.empty?
end

#full_messages ⇒ Object

Collect all errors into a single list.

Since:

  • 0.9



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# File 'lib/couchrest/validation/validation_errors.rb', line 82

def full_messages
  errors.inject([]) do |list, pair|
    list += pair.last
  end
end

#on(field_name) ⇒ Object

Return validation errors for a particular field_name.

Parameters:

  • field_name (Symbol) —

    the name of the field you want an error for

Since:

  • 0.9



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# File 'lib/couchrest/validation/validation_errors.rb', line 91

def on(field_name)
  errors_for_field = errors[field_name]
  errors_for_field.blank? ? nil : errors_for_field
end