Class: ActiveRecord::Relation

Inherits:
Object
  • Object
show all
Defined in:
lib/support_segment/cti_helpers.rb

Instance Method Summary collapse

Instance Method Details

#apply_finder_options(options) ⇒ Object 



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# File 'lib/support_segment/cti_helpers.rb', line 76

def apply_finder_options(options)
  return relation_apply_finder_options(options) if !@klass.acts_as_citier?
  
  relation = self
  
  # With option :no_children set to true, only records of type self will be returned. 
  # So Root.all(:no_children => true) won't return Child records.
  no_children = options.delete(:no_children)
  if no_children
    relation = clone

    c = @klass
    
    self_type = c.superclass == ActiveRecord::Base ? nil : c.name
    relation = relation.where(:type => self_type)
  end
  
  relation.relation_apply_finder_options(options)
end

#delete_all(conditions = nil) ⇒ Object 



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# File 'lib/support_segment/cti_helpers.rb', line 5

def delete_all(conditions = nil)
  return relation_delete_all(conditions) if !@klass.acts_as_citier?
  
  return relation_delete_all(conditions) if conditions

  deleted = true
  ids = nil
  c = @klass
  
  bind_values.each do |bind_value|
    if bind_value[0].name == "id"
      ids = bind_value[1]
      break
    end
  end
  ids ||= where_values_hash["id"] || where_values_hash[:id]
  where_hash = ids ? { :id => ids } : nil
  
  deleted &= c.base_class.where(where_hash).relation_delete_all
  while c.superclass != ActiveRecord::Base
    if c.const_defined?(:Writable)
      citier_debug("Deleting back up hierarchy #{c}")
      deleted &= c::Writable.where(where_hash).delete_all
    end
    c = c.superclass
  end
  
  deleted
end

#relation_apply_finder_options ⇒ Object 



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# File 'lib/support_segment/cti_helpers.rb', line 75

alias_method :relation_apply_finder_options, :apply_finder_options

#relation_delete_all ⇒ Object 



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# File 'lib/support_segment/cti_helpers.rb', line 4

alias_method :relation_delete_all, :delete_all

#relation_to_a ⇒ Object 



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# File 'lib/support_segment/cti_helpers.rb', line 35

alias_method :relation_to_a, :to_a

#to_a ⇒ Object 



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# File 'lib/support_segment/cti_helpers.rb', line 36

def to_a
  return relation_to_a if !@klass.acts_as_citier?
  
  records = relation_to_a
  
  c = @klass
  
  if records.all? { |record| record.class == c } 
    return records 
  end
  
  full_records = []
  ids_wanted = {}
  
  # Map all the ids wanted per type
  records.each do |record|
    if record.class == c # We don't need to find the record again if this is already the correct one
      full_records << record
      next
    end
    
    ids_wanted[record.class] ||= []
    ids_wanted[record.class] << record.id
  end
  
  # Find all wanted records
  ids_wanted.each do |type_class, ids|
    full_records.push(*type_class.find(ids))
  end
  
  # Make a new array with the found records at the right places
  records.each do |record|              
    full_record = full_records.find { |full_record| full_record.id == record.id }
    record.force_attributes(full_record.instance_variable_get(:@attributes), :merge => true, :clear_caches => false)
  end
  
  return records
end