class ThinkingSphinx::ActiveRecord::Polymorpher
Attributes
class_names[R]
column[R]
source[R]
Public Class Methods
new(source, column, class_names)
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 2 def initialize(source, column, class_names) @source, @column, @class_names = source, column, class_names end
Public Instance Methods
morph!()
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 6 def morph! append_reflections morph_properties end
Private Instance Methods
append_reflections()
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 15 def append_reflections mappings.each do |class_name, name| klass.reflections[name] ||= clone_with name, class_name end end
clone_with(name, class_name)
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 21 def clone_with(name, class_name) ThinkingSphinx::ActiveRecord::FilteredReflection.clone_with_filter( reflection, name, class_name ) end
klass()
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 50 def klass @klass ||= column.__stack.inject(source.model) { |parent, key| parent.reflections[key].klass } end
mappings()
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 27 def mappings @mappings ||= class_names.inject({}) do |hash, class_name| hash[class_name] = "#{column.__name}_#{class_name.downcase}".to_sym hash end end
morph_properties()
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 40 def morph_properties (source.fields + source.attributes).each do |property| property.rebase column.__path, :to => morphed_stacks end end
morphed_stacks()
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 34 def morphed_stacks @morphed_stacks ||= mappings.values.collect { |key| column.__stack + [key] } end
reflection()
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# File lib/thinking_sphinx/active_record/polymorpher.rb, line 46 def reflection @reflection ||= klass.reflections[column.__name] end