Module: Sequel::Plugins::InputTransformer::ClassMethods

Attributes

input_transformers [R] Hash of input transformer name symbols to transformer callables.

Public Instance methods

add_input_transformer(transformer_name, &block)

Add an input transformer to this model.

    # File lib/sequel/plugins/input_transformer.rb, line 52
52:         def add_input_transformer(transformer_name, &block)
53:           raise(Error, 'must provide both transformer name and block when adding input transformer') unless transformer_name && block
54:           @input_transformers[transformer_name] = block
55:           @skip_input_transformer_columns[transformer_name] = []
56:         end

freeze()

Freeze input transformers when freezing model class

[Source]

    # File lib/sequel/plugins/input_transformer.rb, line 59
59:         def freeze
60:           @input_transformers.freeze
61:           @skip_input_transformer_columns.freeze.each_value(&:freeze)
62: 
63:           super
64:         end

input_transformer_order()

The order in which to call the input transformers. For backwards compatibility only.

[Source]

    # File lib/sequel/plugins/input_transformer.rb, line 45
45:         def input_transformer_order
46:           input_transformers.keys.reverse
47:         end

skip_input_transformer(transformer_name, *columns)

Set columns that the transformer should skip.

[Source]

    # File lib/sequel/plugins/input_transformer.rb, line 67
67:         def skip_input_transformer(transformer_name, *columns)
68:           @skip_input_transformer_columns[transformer_name].concat(columns).uniq!
69:         end

skip_input_transformer?(transformer_name, column)

Return true if the transformer should not be called for the given column.

[Source]

    # File lib/sequel/plugins/input_transformer.rb, line 72
72:         def skip_input_transformer?(transformer_name, column)
73:           @skip_input_transformer_columns[transformer_name].include?(column)
74:         end