module DatastaxRails::Timestamps
DatastaxRails
Timestamps
¶ ↑
DatastaxRails
automatically timestamps create and update operations if the table has fields named created_at
or updated_at
.
Timestamping can be turned off by setting:
DatastaxRails::Base.record_timestamps = false
Private Instance Methods
_create_record(*args)
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Calls superclass method
# File lib/datastax_rails/timestamps.rb, line 25 def _create_record(*args) if record_timestamps current_time = current_time_from_proper_timezone all_timestamp_attributes.each do |column| if respond_to?(column) && respond_to?("#{column}=") && send(column).nil? write_attribute(column.to_s, current_time) end end end super end
_update_record(*args)
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Calls superclass method
# File lib/datastax_rails/timestamps.rb, line 39 def _update_record(*args) if should_record_timestamps? current_time = current_time_from_proper_timezone timestamp_attributes_for_update_in_model.each do |column| column = column.to_s next if attribute_changed?(column) write_attribute(column, current_time) end end super end
all_timestamp_attributes()
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# File lib/datastax_rails/timestamps.rb, line 76 def all_timestamp_attributes timestamp_attributes_for_create + timestamp_attributes_for_update end
all_timestamp_attributes_in_model()
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# File lib/datastax_rails/timestamps.rb, line 64 def all_timestamp_attributes_in_model timestamp_attributes_for_create_in_model + timestamp_attributes_for_update_in_model end
clear_timestamp_attributes()
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Clear attributes and changed_attributes
# File lib/datastax_rails/timestamps.rb, line 91 def clear_timestamp_attributes all_timestamp_attributes_in_model.each do |attribute_name| self[attribute_name] = nil changed_attributes.delete(attribute_name) end end
current_time_from_proper_timezone()
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# File lib/datastax_rails/timestamps.rb, line 86 def current_time_from_proper_timezone self.class.default_timezone == :utc ? Time.now.utc : Time.now end
max_updated_column_timestamp()
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# File lib/datastax_rails/timestamps.rb, line 80 def max_updated_column_timestamp if (timestamps = timestamp_attributes_for_update.map { |attr| self[attr] }.compact).present? timestamps.map(&:to_time).max end end
should_record_timestamps?()
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# File lib/datastax_rails/timestamps.rb, line 52 def should_record_timestamps? record_timestamps && (changed? || (attributes.keys & self.class.serialized_attributes.keys).present?) end
timestamp_attributes_for_create()
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# File lib/datastax_rails/timestamps.rb, line 72 def timestamp_attributes_for_create [:created_at] end
timestamp_attributes_for_create_in_model()
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# File lib/datastax_rails/timestamps.rb, line 56 def timestamp_attributes_for_create_in_model timestamp_attributes_for_create.select { |c| self.class.column_names.include?(c.to_s) } end
timestamp_attributes_for_update()
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# File lib/datastax_rails/timestamps.rb, line 68 def timestamp_attributes_for_update [:updated_at] end
timestamp_attributes_for_update_in_model()
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# File lib/datastax_rails/timestamps.rb, line 60 def timestamp_attributes_for_update_in_model timestamp_attributes_for_update.select { |c| self.class.column_names.include?(c.to_s) } end