Sha256: 9ceabd3279a2b8e9f541849c02a92f587b34b760a1a51c646475baad54161b25
Contents?: true
Size: 979 Bytes
Versions: 55
Compression:
Stored size: 979 Bytes
Contents
# A period of time during which a Participant was awake and may have
# participated in Activities.
class AwakePeriod < ActiveRecord::Base
belongs_to :participant
validates :participant, :start_time, :end_time, presence: true
validate :end_time_after_start_time
validate :awake_periods_cannot_overlap
scope :periods_for, lambda { |start_time, end_time|
where(
arel_table[:start_time]
.lteq(end_time)
.and(
arel_table[:end_time]
.gteq(start_time)
)
)
}
private
def awake_periods_cannot_overlap
overlapping_period_exists =
participant
.awake_periods
.periods_for(start_time, end_time)
.limit(1)
.count == 1
if overlapping_period_exists
errors.add(:base, "This awake period already exists")
end
end
def end_time_after_start_time
if start_time && end_time && end_time <= start_time
errors.add :end_time, "Must be after the start time"
end
end
end
Version data entries
55 entries across 55 versions & 1 rubygems