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.

Methods

[]   add   count   empty?   full_messages   on  

Constants

ATTRIBUTE_JOINER = ' and '.freeze

Public Instance methods

Assign an array of messages for each attribute on access

[Source]

    # File lib/sequel/model/errors.rb, line 9
 9:       def [](k)
10:         has_key?(k) ? super : (self[k] = [])
11:       end

Adds an error for the given attribute.

[Source]

    # File lib/sequel/model/errors.rb, line 14
14:       def add(att, msg)
15:         self[att] << msg
16:       end

Return the total number of error messages.

[Source]

    # File lib/sequel/model/errors.rb, line 19
19:       def count
20:         values.inject(0){|m, v| m + v.length}
21:       end

Return true if there are no error messages, false otherwise.

[Source]

    # File lib/sequel/model/errors.rb, line 24
24:       def empty?
25:         count == 0
26:       end

Returns an array of fully-formatted error messages.

[Source]

    # File lib/sequel/model/errors.rb, line 29
29:       def full_messages
30:         inject([]) do |m, kv| 
31:           att, errors = *kv
32:           errors.each {|e| m << "#{Array(att).join(ATTRIBUTE_JOINER)} #{e}"}
33:           m
34:         end
35:       end

Returns the array of errors for the given attribute, or nil if there are no errors for the attribute.

[Source]

    # File lib/sequel/model/errors.rb, line 39
39:       def on(att)
40:         if v = fetch(att, nil) and !v.empty?
41:           v
42:         end
43:       end

[Validate]