Class: ActionView::CollectionRenderer::PreloadCollectionIterator
- Inherits:
-
SameCollectionIterator
- Object
- CollectionIterator
- SameCollectionIterator
- ActionView::CollectionRenderer::PreloadCollectionIterator
- Defined in:
- actionview/lib/action_view/renderer/collection_renderer.rb
Overview
:nodoc:
Instance Method Summary collapse
- #each_with_info ⇒ Object
- #from_collection(collection) ⇒ Object
-
#initialize(collection, path, variables, relation) ⇒ PreloadCollectionIterator
constructor
A new instance of PreloadCollectionIterator.
- #preload! ⇒ Object
Methods inherited from CollectionIterator
Methods included from Enumerable
Constructor Details
#initialize(collection, path, variables, relation) ⇒ PreloadCollectionIterator
Returns a new instance of PreloadCollectionIterator.
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# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 79 def initialize(collection, path, variables, relation) super(collection, path, variables) relation.skip_preloading! unless relation.loaded? @relation = relation end |
Instance Method Details
#each_with_info ⇒ Object
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# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 89 def each_with_info return super unless block_given? preload! super end |
#from_collection(collection) ⇒ Object
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# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 85 def from_collection(collection) self.class.new(collection, @path, @variables, @relation) end |
#preload! ⇒ Object
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# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 95 def preload! @relation.preload_associations(@collection) end |