Class: Searchgasm::Condition::DescendantOf

Inherits:
Tree
  • Object
show all
Defined in:
lib/searchgasm/condition/descendant_of.rb

Instance Attribute Summary

Attributes inherited from Base

#column, #klass

Instance Method Summary collapse

Methods inherited from Tree

name_for_column, name_for_klass

Methods inherited from Base

aliases_for_column, aliases_for_klass, comparable_column?, #condition_name, condition_name, #explicitly_set_value=, #explicitly_set_value?, ignore_blanks?, #initialize, #name, name_for_column, name_for_klass, #quote_column_name, #quote_table_name, #quoted_column_name, #quoted_table_name, #sanitize, string_column?, type_cast_value?, #value, #value=

Constructor Details

This class inherits a constructor from Searchgasm::Condition::Base

Instance Method Details

#to_conditions(value) ⇒ Object 



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# File 'lib/searchgasm/condition/descendant_of.rb', line 4

def to_conditions(value)
  # Wish I knew how to do this in SQL
  root = (value.is_a?(klass) ? value : klass.find(value)) rescue return
  strs = []
  subs = []
  all_children_ids(root).each do |child_id|
    strs << "#{quoted_table_name}.#{quote_column_name(klass.primary_key)} = ?"
    subs << child_id
  end
  [strs.join(" OR "), *subs]
end