Sha256: 89eee68efe6891bc39674c43602a6aebc735fd8725cebb508b28243447c572d3
Contents?: true
Size: 843 Bytes
Versions: 12
Compression:
Stored size: 843 Bytes
Contents
class AddPriorityScoreToDiscoveryRules < ActiveRecord::Migration[4.2]
class DiscoveryRules < ActiveRecord::Base
end
def up
# to make enough room to future entries. set initial score and delta to 100
delta = score = 100
# This loop keeps the same priority behavior before migration
# and makes sure there are no two entities with the same priority.
DiscoveryRules.reset_column_information
DiscoveryRules.unscoped.reorder(:priority, :created_at).find_each do |rule|
rule.update_attributes!(:priority => score)
score += delta
end
change_column :discovery_rules, :priority, :integer, null: false
add_index :discovery_rules, :priority, unique: true
end
def down
remove_index :discovery_rules, :priority
change_column :discovery_rules, :priority, :integer, default: 0
end
end
Version data entries
12 entries across 12 versions & 1 rubygems