Sha256: d854ea413c9942c68193371866d4b7ec1082753d39cf85e002dc9503d41897ed
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Size: 754 Bytes
Versions: 18
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Stored size: 754 Bytes
Contents
# ==========================================================================
#
# IMPORTANT: this default value raises "stack level too deep" if concern is
# included for existing objects, to fix issue update _position
# value for all objects like this:
#
# > ModelClass.all.set(_position: 1000)
#
# ==========================================================================
module Ants
module Orderable
extend ActiveSupport::Concern
included do
# attributes
field :_position, type: Float, default: -> { (self.class.all.last.try(:_position) || 1000) + 10 }
# scopes
default_scope -> { order_by(_position: :asc) }
# helpers
index({ _position: 1 })
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems