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Stored size: 1.94 KB
Contents
module ActiveRecord
module Persistence
silence_warnings do
def relation_for_destroy
# CPK
if self.composite?
relation = self.class.unscoped
Array(self.class.primary_key).each do |key|
column = self.class.arel_table[key]
value = self[key]
relation = relation.where(column.eq(value))
end
relation
else
self.class.unscoped.where(self.class.primary_key => id)
end
end
def touch(*names, time: nil)
raise ActiveRecordError, "cannot touch on a new record object" unless persisted?
time ||= current_time_from_proper_timezone
attributes = timestamp_attributes_for_update_in_model
attributes.concat(names)
unless attributes.empty?
changes = {}
attributes.each do |column|
column = column.to_s
changes[column] = write_attribute(column, time)
end
clear_attribute_changes(changes.keys)
primary_key = self.class.primary_key
scope = self.class.unscoped.where(primary_key => _read_attribute(primary_key))
if locking_enabled?
locking_column = self.class.locking_column
scope = scope.where(locking_column => _read_attribute(locking_column))
changes[locking_column] = increment_lock
end
# CPK
if composite?
primary_key_predicate = self.class.unscoped.cpk_id_predicate(self.class.arel_table, Array(primary_key), Array(id))
scope = self.class.unscoped.where(primary_key_predicate)
end
result = scope.update_all(changes) == 1
if !result && locking_enabled?
raise ActiveRecord::StaleObjectError.new(self, "touch")
end
result
else
true
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems