Class: ActiveModel::Name
- Inherits:
-
String
- Object
- String
- ActiveModel::Name
- Defined in:
- lib/active_model/naming.rb
Instance Attribute Summary collapse
-
#collection ⇒ Object
(also: #cache_key)
readonly
Returns the value of attribute collection.
-
#element ⇒ Object
readonly
Returns the value of attribute element.
-
#i18n_key ⇒ Object
readonly
Returns the value of attribute i18n_key.
-
#param_key ⇒ Object
readonly
Returns the value of attribute param_key.
-
#partial_path ⇒ Object
readonly
Returns the value of attribute partial_path.
-
#plural ⇒ Object
readonly
Returns the value of attribute plural.
-
#route_key ⇒ Object
readonly
Returns the value of attribute route_key.
-
#singular ⇒ Object
readonly
Returns the value of attribute singular.
Instance Method Summary collapse
-
#human(options = {}) ⇒ Object
Transform the model name into a more humane format, using I18n.
-
#initialize(klass, namespace = nil, name = nil) ⇒ Name
constructor
A new instance of Name.
Constructor Details
#initialize(klass, namespace = nil, name = nil) ⇒ Name
Returns a new instance of Name.
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# File 'lib/active_model/naming.rb', line 10 def initialize(klass, namespace = nil, name = nil) name ||= klass.name super(name) @unnamespaced = self.sub(/^#{namespace.name}::/, '') if namespace @klass = klass @singular = _singularize(self).freeze @plural = ActiveSupport::Inflector.pluralize(@singular).freeze @element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(self)).freeze @human = ActiveSupport::Inflector.humanize(@element).freeze @collection = ActiveSupport::Inflector.tableize(self).freeze @partial_path = "#{@collection}/#{@element}".freeze @param_key = (namespace ? _singularize(@unnamespaced) : @singular).freeze @route_key = (namespace ? ActiveSupport::Inflector.pluralize(@param_key) : @plural).freeze @i18n_key = self.underscore.to_sym end |
Instance Attribute Details
#collection ⇒ Object (readonly) Also known as: cache_key
Returns the value of attribute collection.
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# File 'lib/active_model/naming.rb', line 7 def collection @collection end |
#element ⇒ Object (readonly)
Returns the value of attribute element.
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# File 'lib/active_model/naming.rb', line 7 def element @element end |
#i18n_key ⇒ Object (readonly)
Returns the value of attribute i18n_key.
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# File 'lib/active_model/naming.rb', line 7 def i18n_key @i18n_key end |
#param_key ⇒ Object (readonly)
Returns the value of attribute param_key.
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# File 'lib/active_model/naming.rb', line 7 def param_key @param_key end |
#partial_path ⇒ Object (readonly)
Returns the value of attribute partial_path.
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# File 'lib/active_model/naming.rb', line 7 def partial_path @partial_path end |
#plural ⇒ Object (readonly)
Returns the value of attribute plural.
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# File 'lib/active_model/naming.rb', line 7 def plural @plural end |
#route_key ⇒ Object (readonly)
Returns the value of attribute route_key.
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# File 'lib/active_model/naming.rb', line 7 def route_key @route_key end |
#singular ⇒ Object (readonly)
Returns the value of attribute singular.
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# File 'lib/active_model/naming.rb', line 7 def singular @singular end |
Instance Method Details
#human(options = {}) ⇒ Object
Transform the model name into a more humane format, using I18n. By default, it will underscore then humanize the class name
BlogPost.model_name.human # => "Blog post"
Specify options
with additional translating options.
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# File 'lib/active_model/naming.rb', line 33 def human(={}) return @human unless @klass.respond_to?(:lookup_ancestors) && @klass.respond_to?(:i18n_scope) defaults = @klass.lookup_ancestors.map do |klass| klass.model_name.i18n_key end defaults << [:default] if [:default] defaults << @human = {:scope => [@klass.i18n_scope, :models], :count => 1, :default => defaults}.merge(.except(:default)) I18n.translate(defaults.shift, ) end |