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, #column_for_type_cast, #column_sql, #column_sql_format, #klass, #table_name

Instance Method Summary collapse

Methods inherited from Tree

condition_names_for_column, condition_names_for_model

Methods inherited from Base

condition_names_for_column, condition_names_for_model, condition_type_name, #explicitly_set_value=, #explicitly_set_value?, handle_array_value?, ignore_meaningless_value?, #initialize, join_arrays_with_or?, #options, #sanitize, #value, #value=, #value_is_meaningless?

Constructor Details

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

Instance Method Details

#to_conditions(value) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
 
# 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