Module: CacheColumn::InstanceMethods
- Defined in:
- lib/cache_column.rb
Instance Method Summary
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *arguments, &block) ⇒ Object
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# File 'lib/cache_column.rb', line 73
def method_missing(method, *arguments, &block)
cached_columns = self.class.instance_variable_get('@cached_columns')
if cached_columns.keys.include?(method) cached_value = self["#{method}_cache".to_sym]
if cached_value.nil?
update_cache(method)
cached_value = self["#{method}_cache".to_sym]
end
return cached_value
elsif method.to_s[-1,1] == '=' and cached_columns.keys.include?(method.to_s.chop.to_sym) and cached_columns[method.to_s.chop.to_sym][:action].blank? return self["#{method.to_s.chop}_cache".to_sym] = arguments[0]
else
super
end
end
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Instance Method Details
#respond_to?(method, include_priv = false) ⇒ Boolean
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# File 'lib/cache_column.rb', line 62
def respond_to?(method, include_priv=false)
cached_columns = self.class.instance_variable_get('@cached_columns')
return if cached_columns.nil?
cached_columns.each do |key, value|
return true if method.to_s == key.to_s
return true if method.to_s == "#{key.to_s}=" and value[:action].blank?
end
super
end
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#update_cache(key, params = nil) ⇒ Object
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# File 'lib/cache_column.rb', line 38
def update_cache(key, params=nil)
if params.nil?
cached_columns = self.class.instance_variable_get('@cached_columns')
params = cached_columns[key]
end
return if params.nil?
return if params[:update_validation].present? and self.respond_to?(params[:update_validation]) and self.send("#{params[:update_validation]}") == false
return if params[:on_save].blank?
if params[:on_save] == :blank
new_value = ""
set = true
elsif params[:on_save] == :recheck and params[:action].present? and self.respond_to?(params[:action].to_sym)
new_value = self.send(params[:action].to_sym)
set = true
end
self["#{key}_cache".to_sym] = new_value if set == true
end
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#update_cache_columns ⇒ Object
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# File 'lib/cache_column.rb', line 25
def update_cache_columns
cached_columns = self.class.instance_variable_get('@cached_columns')
set = false
return if cached_columns.nil?
cached_columns.each do |key,params|
update_cache(key,params)
end
end
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