Module: PermaCache

Defined in:
lib/perma_cache.rb,
lib/perma_cache/version.rb

Defined Under Namespace

Modules: ClassMethods Classes: UndefinedCache

Constant Summary collapse

VERSION =
"0.0.3"

Class Method Summary collapse

Class Method Details

.build_key_from_object(obj) ⇒ Object



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# File 'lib/perma_cache.rb', line 24

def self.build_key_from_object(obj)
  # Don't want to add this to Object
  Array.new.tap do |arr|
    if obj.respond_to?(:cache_key)
      arr << obj.cache_key
    else
      arr << obj.class.name

      if obj.respond_to?(:id)
        arr << obj.id
      end
    end
  end
end

.cacheObject



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# File 'lib/perma_cache.rb', line 16

def self.cache
  @cache || raise(UndefinedCache, "Please define a cache object: (PermaCache.cache = Rails.cache)")
end

.cache=(c) ⇒ Object



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# File 'lib/perma_cache.rb', line 20

def self.cache= c
  @cache = c
end

.included(base) ⇒ Object



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# File 'lib/perma_cache.rb', line 39

def self.included(base)
  base.extend ClassMethods
end

.versionObject



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# File 'lib/perma_cache.rb', line 12

def self.version
  @version || 1
end

.version=(v) ⇒ Object



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# File 'lib/perma_cache.rb', line 8

def self.version= v
  @version = v
end