Specify rails version in migrations

db/migrate/20120728210244_devise_create_users.rb

@@ -1,4 +1,4 @@
-class DeviseCreateUsers < ActiveRecord::Migration
+class DeviseCreateUsers < ActiveRecord::Migration[4.2]
   def change
     create_table(:users) do |t|
       ## Database authenticatable

db/migrate/20120728215449_add_admin_to_users.rb

@@ -1,4 +1,4 @@
-class AddAdminToUsers < ActiveRecord::Migration
+class AddAdminToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :admin, :boolean, :default => false, :null => false
   end

db/migrate/20120919061122_enable_lockable_strategy_for_devise.rb

@@ -1,4 +1,4 @@
-class EnableLockableStrategyForDevise < ActiveRecord::Migration
+class EnableLockableStrategyForDevise < ActiveRecord::Migration[4.2]
   def up
     add_column :users, :failed_attempts, :integer, :default => 0
     add_column :users, :unlock_token, :string

db/migrate/20120919063304_add_username_to_users.rb

@@ -1,4 +1,4 @@
-class AddUsernameToUsers < ActiveRecord::Migration
+class AddUsernameToUsers < ActiveRecord::Migration[4.2]
   class User < ActiveRecord::Base
   end
 

db/migrate/20121216025930_create_events.rb

@@ -1,4 +1,4 @@
-class CreateEvents < ActiveRecord::Migration
+class CreateEvents < ActiveRecord::Migration[4.2]
   def change
     create_table :events do |t|
       t.integer :user_id

db/migrate/20121220053905_create_agents.rb

@@ -1,4 +1,4 @@
-class CreateAgents < ActiveRecord::Migration
+class CreateAgents < ActiveRecord::Migration[4.2]
   def change
     create_table :agents do |t|
       t.integer :user_id

db/migrate/20121222074732_create_links.rb

@@ -1,4 +1,4 @@
-class CreateLinks < ActiveRecord::Migration
+class CreateLinks < ActiveRecord::Migration[4.2]
   def change
     create_table :links do |t|
       t.integer :source_id

db/migrate/20121223203701_create_delayed_jobs.rb

@@ -1,4 +1,4 @@
-class CreateDelayedJobs < ActiveRecord::Migration
+class CreateDelayedJobs < ActiveRecord::Migration[4.2]
   def self.up
     create_table :delayed_jobs, :force => true do |table|
       table.integer  :priority, :default => 0      # Allows some jobs to jump to the front of the queue

db/migrate/20121231170705_add_memory_to_agents.rb

@@ -1,4 +1,4 @@
-class AddMemoryToAgents < ActiveRecord::Migration
+class AddMemoryToAgents < ActiveRecord::Migration[4.2]
   def change
     add_column :agents, :memory, :text
   end

db/migrate/20130107050049_add_invitation_code_to_users.rb

@@ -1,4 +1,4 @@
-class AddInvitationCodeToUsers < ActiveRecord::Migration
+class AddInvitationCodeToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :invitation_code, :string
     change_column :users, :invitation_code, :string, :null => false

db/migrate/20130124050117_add_indexes.rb

@@ -1,4 +1,4 @@
-class AddIndexes < ActiveRecord::Migration
+class AddIndexes < ActiveRecord::Migration[4.2]
   def change
     add_index :links, [:receiver_id, :source_id]
   end

db/migrate/20130126080736_change_memory_to_long_text.rb

@@ -1,6 +1,6 @@
 # PG allows arbitrarily long text fields but MySQL has default limits. Make those limits larger if we're using MySQL.
 
-class ChangeMemoryToLongText < ActiveRecord::Migration
+class ChangeMemoryToLongText < ActiveRecord::Migration[4.2]
   def up
     if mysql?
       change_column :agents, :memory, :text, :limit => 4294967295

db/migrate/20130509053743_add_last_webhook_at_to_agents.rb

@@ -1,4 +1,4 @@
-class AddLastWebhookAtToAgents < ActiveRecord::Migration
+class AddLastWebhookAtToAgents < ActiveRecord::Migration[4.2]
   def change
     add_column :agents, :last_webhook_at, :datetime
   end

db/migrate/20130819160603_create_agent_logs.rb

@@ -1,4 +1,4 @@
-class CreateAgentLogs < ActiveRecord::Migration
+class CreateAgentLogs < ActiveRecord::Migration[4.2]
   def change
     create_table :agent_logs do |t|
       t.integer :agent_id, :null => false

db/migrate/20131105063248_add_expires_at_to_events.rb

@@ -1,4 +1,4 @@
-class AddExpiresAtToEvents < ActiveRecord::Migration
+class AddExpiresAtToEvents < ActiveRecord::Migration[4.2]
   def change
     add_column :events, :expires_at, :datetime
     add_index :events, :expires_at

db/migrate/20131222211558_add_keep_events_for_to_agents.rb

@@ -1,4 +1,4 @@
-class AddKeepEventsForToAgents < ActiveRecord::Migration
+class AddKeepEventsForToAgents < ActiveRecord::Migration[4.2]
   def change
     add_column :agents, :keep_events_for, :integer, :null => false, :default => 0
   end

db/migrate/20131223032112_switch_to_json_serialization.rb

@@ -1,4 +1,4 @@
-class SwitchToJsonSerialization < ActiveRecord::Migration
+class SwitchToJsonSerialization < ActiveRecord::Migration[4.2]
   FIELDS = {
     :agents => [:options, :memory],
     :events => [:payload]

db/migrate/20131227000021_add_cached_dates_to_agent.rb

@@ -1,4 +1,4 @@
-class AddCachedDatesToAgent < ActiveRecord::Migration
+class AddCachedDatesToAgent < ActiveRecord::Migration[4.2]
   def up
     add_column :agents, :last_event_at, :datetime
     execute "UPDATE agents SET last_event_at = (SELECT created_at FROM events WHERE events.agent_id = agents.id ORDER BY id DESC LIMIT 1)"

db/migrate/20140121075418_create_user_credentials.rb

@@ -1,4 +1,4 @@
-class CreateUserCredentials < ActiveRecord::Migration
+class CreateUserCredentials < ActiveRecord::Migration[4.2]
   def change
     create_table :user_credentials do |t|
       t.integer :user_id,         :null => false

db/migrate/20140127164931_change_handler_to_medium_text.rb

@@ -1,6 +1,6 @@
 # Increase handler size to 16MB (consistent with events.payload)
 
-class ChangeHandlerToMediumText < ActiveRecord::Migration
+class ChangeHandlerToMediumText < ActiveRecord::Migration[4.2]
   def up
     if mysql?
       change_column :delayed_jobs, :handler, :text, :limit => 16777215
@@ -16,4 +16,4 @@ def down
   def mysql?
     ActiveRecord::Base.connection.adapter_name =~ /mysql/i
   end
-end
+end

db/migrate/20140210062747_add_mode_to_user_credentials.rb

@@ -1,4 +1,4 @@
-class AddModeToUserCredentials < ActiveRecord::Migration
+class AddModeToUserCredentials < ActiveRecord::Migration[4.2]
   def change
     add_column :user_credentials, :mode, :string, :default => 'text', :null => false
   end

db/migrate/20140213053001_add_event_id_at_creation_to_links.rb

@@ -1,4 +1,4 @@
-class AddEventIdAtCreationToLinks < ActiveRecord::Migration
+class AddEventIdAtCreationToLinks < ActiveRecord::Migration[4.2]
   class Link < ActiveRecord::Base; end
   class Event < ActiveRecord::Base; end
 

db/migrate/20140216201250_add_propagate_immediately_to_agent.rb

@@ -1,4 +1,4 @@
-class AddPropagateImmediatelyToAgent < ActiveRecord::Migration
+class AddPropagateImmediatelyToAgent < ActiveRecord::Migration[4.2]
   def up
     add_column :agents, :propagate_immediately, :boolean, :default => false, :null => false
   end

db/migrate/20140403043556_add_disabled_to_agent.rb

@@ -1,4 +1,4 @@
-class AddDisabledToAgent < ActiveRecord::Migration
+class AddDisabledToAgent < ActiveRecord::Migration[4.2]
   def change
     add_column :agents, :disabled, :boolean, :default => false, :null => false
   end

db/migrate/20140408150825_rename_webhook_to_web_request.rb

@@ -1,4 +1,4 @@
-class RenameWebhookToWebRequest < ActiveRecord::Migration
+class RenameWebhookToWebRequest < ActiveRecord::Migration[4.2]
   def up
     rename_column :agents, :last_webhook_at, :last_web_request_at
   end

db/migrate/20140505201716_migrate_agents_to_liquid_templating.rb

@@ -1,6 +1,6 @@
 require 'liquid_migrator'
 
-class MigrateAgentsToLiquidTemplating < ActiveRecord::Migration
+class MigrateAgentsToLiquidTemplating < ActiveRecord::Migration[4.2]
   class Agent < ActiveRecord::Base
     include JSONSerializedField
     json_serialize :options, :memory

db/migrate/20140509170420_create_scenarios.rb

@@ -1,4 +1,4 @@
-class CreateScenarios < ActiveRecord::Migration
+class CreateScenarios < ActiveRecord::Migration[4.2]
   def change
     create_table :scenarios do |t|
       t.string :name, :null => false

db/migrate/20140509170443_create_scenario_memberships.rb

@@ -1,4 +1,4 @@
-class CreateScenarioMemberships < ActiveRecord::Migration
+class CreateScenarioMemberships < ActiveRecord::Migration[4.2]
   def change
     create_table :scenario_memberships do |t|
       t.integer :agent_id, :null => false

db/migrate/20140515211100_create_services.rb

@@ -1,4 +1,4 @@
-class CreateServices < ActiveRecord::Migration
+class CreateServices < ActiveRecord::Migration[4.2]
   def change
     create_table :services do |t|
       t.integer :user_id, null: false

db/migrate/20140525150040_add_service_id_to_agents.rb

@@ -1,4 +1,4 @@
-class AddServiceIdToAgents < ActiveRecord::Migration
+class AddServiceIdToAgents < ActiveRecord::Migration[4.2]
   def change
     add_column :agents, :service_id, :integer
   end

db/migrate/20140525150140_migrate_agents_to_service_authentication.rb

@@ -1,4 +1,4 @@
-class MigrateAgentsToServiceAuthentication < ActiveRecord::Migration
+class MigrateAgentsToServiceAuthentication < ActiveRecord::Migration[4.2]
   def twitter_consumer_key(agent)
     agent.options['consumer_key'].presence || agent.credential('twitter_consumer_key')
   end

db/migrate/20140531232016_add_fields_to_scenarios.rb

@@ -1,4 +1,4 @@
-class AddFieldsToScenarios < ActiveRecord::Migration
+class AddFieldsToScenarios < ActiveRecord::Migration[4.2]
   def change
     add_column :scenarios, :description, :text
     add_column :scenarios, :public, :boolean, :default => false, :null => false

db/migrate/20140602014917_add_indices_to_scenarios.rb

@@ -1,4 +1,4 @@
-class AddIndicesToScenarios < ActiveRecord::Migration
+class AddIndicesToScenarios < ActiveRecord::Migration[4.2]
   def change
     add_index :scenarios, [:user_id, :guid], :unique => true
     add_index :scenario_memberships, :agent_id

db/migrate/20140603104211_rename_digest_email_to_email_digest.rb

@@ -1,4 +1,4 @@
-class RenameDigestEmailToEmailDigest < ActiveRecord::Migration
+class RenameDigestEmailToEmailDigest < ActiveRecord::Migration[4.2]
   def up
     sql = <<-SQL
       UPDATE #{ActiveRecord::Base.connection.quote_table_name('agents')}

db/migrate/20140605032822_add_guid_to_agents.rb

@@ -1,4 +1,4 @@
-class AddGuidToAgents < ActiveRecord::Migration
+class AddGuidToAgents < ActiveRecord::Migration[4.2]
   class Agent < ActiveRecord::Base; end
 
   def change
@@ -12,4 +12,4 @@ def change
 
     add_index :agents, :guid
   end
-end
+end

db/migrate/20140722131220_convert_efa_skip_agent.rb

@@ -1,4 +1,4 @@
-class ConvertEfaSkipAgent < ActiveRecord::Migration
+class ConvertEfaSkipAgent < ActiveRecord::Migration[4.2]
   def up
     Agent.where(type: 'Agents::EventFormattingAgent').each do |agent|
       agent.options_will_change!

db/migrate/20140723110551_adopt_xpath_in_website_agent.rb

@@ -1,4 +1,4 @@
-class AdoptXpathInWebsiteAgent < ActiveRecord::Migration
+class AdoptXpathInWebsiteAgent < ActiveRecord::Migration[4.2]
   class Agent < ActiveRecord::Base
     include JSONSerializedField
     json_serialize :options

db/migrate/20140730005210_convert_efa_skip_created_at.rb

@@ -1,4 +1,4 @@
-class ConvertEfaSkipCreatedAt < ActiveRecord::Migration
+class ConvertEfaSkipCreatedAt < ActiveRecord::Migration[4.2]
   def up
     Agent.where(type: 'Agents::EventFormattingAgent').each do |agent|
       agent.options_will_change!

db/migrate/20140809211540_remove_service_index_on_user_id.rb

@@ -1,4 +1,4 @@
-class RemoveServiceIndexOnUserId < ActiveRecord::Migration
+class RemoveServiceIndexOnUserId < ActiveRecord::Migration[4.2]
   def change
     remove_index :services, :user_id
   end

db/migrate/20140811200922_add_uid_column_to_services.rb

@@ -1,4 +1,4 @@
-class AddUidColumnToServices < ActiveRecord::Migration
+class AddUidColumnToServices < ActiveRecord::Migration[4.2]
   def change
     add_column :services, :uid, :string
     add_index :services, :uid

db/migrate/20140813110107_set_charset_for_mysql.rb

@@ -1,4 +1,4 @@
-class SetCharsetForMysql < ActiveRecord::Migration
+class SetCharsetForMysql < ActiveRecord::Migration[4.2]
   def all_models
     @all_models ||= [
       Agent,

db/migrate/20140820003139_add_tag_color_to_scenarios.rb

@@ -1,4 +1,4 @@
-class AddTagColorToScenarios < ActiveRecord::Migration
+class AddTagColorToScenarios < ActiveRecord::Migration[4.2]
   def change
     add_column :scenarios, :tag_bg_color, :string
     add_column :scenarios, :tag_fg_color, :string

db/migrate/20140901143732_add_control_links.rb

@@ -1,4 +1,4 @@
-class AddControlLinks < ActiveRecord::Migration
+class AddControlLinks < ActiveRecord::Migration[4.2]
   def change
     create_table :control_links do |t|
       t.integer :controller_id, null: false

db/migrate/20140906030139_set_events_count_default.rb

@@ -1,4 +1,4 @@
-class SetEventsCountDefault < ActiveRecord::Migration
+class SetEventsCountDefault < ActiveRecord::Migration[4.2]
   def up
     change_column_default(:agents, :events_count, 0)
     change_column_null(:agents, :events_count, false, 0)

db/migrate/20150219213604_add_type_option_attribute_to_pushbullet_agents.rb

@@ -1,4 +1,4 @@
-class AddTypeOptionAttributeToPushbulletAgents < ActiveRecord::Migration
+class AddTypeOptionAttributeToPushbulletAgents < ActiveRecord::Migration[4.2]
   def up
     Agents::PushbulletAgent.find_each do |agent|
       if agent.options['type'].nil?

db/migrate/20150507153436_update_keep_events_for_to_be_in_seconds.rb

@@ -1,4 +1,4 @@
-class UpdateKeepEventsForToBeInSeconds < ActiveRecord::Migration
+class UpdateKeepEventsForToBeInSeconds < ActiveRecord::Migration[4.2]
   class Agent < ActiveRecord::Base; end
 
   SECONDS_IN_DAY = 60 * 60 * 24
@@ -10,4 +10,4 @@ def up
   def down
     Agent.update_all ['keep_events_for = keep_events_for / ?', SECONDS_IN_DAY]
   end
-end
+end

db/migrate/20150808115436_remove_requirement_from_users_invitation_code.rb

@@ -1,4 +1,4 @@
-class RemoveRequirementFromUsersInvitationCode < ActiveRecord::Migration
+class RemoveRequirementFromUsersInvitationCode < ActiveRecord::Migration[4.2]
   def change
     change_column_null :users, :invitation_code, true, ENV['INVITATION_CODE'].presence || 'try-huginn'
   end

db/migrate/20160108221620_website_agent_does_not_use_event_url.rb

@@ -1,4 +1,4 @@
-class WebsiteAgentDoesNotUseEventUrl < ActiveRecord::Migration
+class WebsiteAgentDoesNotUseEventUrl < ActiveRecord::Migration[4.2]
   def up
     # Until this migration, if a WebsiteAgent received Events and did not have a `url_from_event` option set,
     # it would use the `url` from the Event's payload.  If the Event did not have a `url` in its payload, the

db/migrate/20160224120316_add_mode_option_to_ftpsite_agents.rb

@@ -1,4 +1,4 @@
-class AddModeOptionToFtpsiteAgents < ActiveRecord::Migration
+class AddModeOptionToFtpsiteAgents < ActiveRecord::Migration[4.2]
   def up
     Agents::FtpsiteAgent.find_each do |agent|
       agent.options['mode'] = 'read'

db/migrate/20160301113717_add_confirmable_attributes_to_users.rb

@@ -1,4 +1,4 @@
-class AddConfirmableAttributesToUsers < ActiveRecord::Migration
+class AddConfirmableAttributesToUsers < ActiveRecord::Migration[4.2]
   def change
     change_table(:users) do |t|
       ## Confirmable

db/migrate/20160302095413_add_deactivated_at_to_users.rb

@@ -1,4 +1,4 @@
-class AddDeactivatedAtToUsers < ActiveRecord::Migration
+class AddDeactivatedAtToUsers < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :deactivated_at, :datetime
 

db/migrate/20160307084729_add_deactivated_to_agents.rb

@@ -1,4 +1,4 @@
-class AddDeactivatedToAgents < ActiveRecord::Migration
+class AddDeactivatedToAgents < ActiveRecord::Migration[4.2]
   def change
     add_column :agents, :deactivated, :boolean, default: false
     add_index :agents, [:disabled, :deactivated]

db/migrate/20160307085545_warn_about_duplicate_usernames.rb

@@ -1,4 +1,4 @@
-class WarnAboutDuplicateUsernames < ActiveRecord::Migration
+class WarnAboutDuplicateUsernames < ActiveRecord::Migration[4.2]
   def up
     names = User.group('LOWER(username)').having('count(*) > 1').pluck('LOWER(username)')
     if names.length > 0

db/migrate/20160405072512_post_agent_set_event_header_style.rb

@@ -1,4 +1,4 @@
-class PostAgentSetEventHeaderStyle < ActiveRecord::Migration
+class PostAgentSetEventHeaderStyle < ActiveRecord::Migration[4.2]
   def up
     Agent.of_type("Agents::PostAgent").each do |post_agent|
       if post_agent.send(:boolify, post_agent.options['emit_events']) &&

db/migrate/20160419150930_add_icon_to_scenarios.rb

@@ -1,4 +1,4 @@
-class AddIconToScenarios < ActiveRecord::Migration
+class AddIconToScenarios < ActiveRecord::Migration[4.2]
   def change
     add_column :scenarios, :icon, :string
   end

db/migrate/20160423163416_add_xml_namespace_option_to_data_output_agents.rb

@@ -1,4 +1,4 @@
-class AddXmlNamespaceOptionToDataOutputAgents < ActiveRecord::Migration
+class AddXmlNamespaceOptionToDataOutputAgents < ActiveRecord::Migration[4.2]
   def up
     Agents::DataOutputAgent.find_each do |agent|
       agent.options['ns_media'] = 'true'
@@ -14,4 +14,4 @@ def down
       agent.save!(validate: false)
     end
   end
-end
+end

db/migrate/20160607055850_change_events_order_to_events_list_order.rb

@@ -1,4 +1,4 @@
-class ChangeEventsOrderToEventsListOrder < ActiveRecord::Migration
+class ChangeEventsOrderToEventsListOrder < ActiveRecord::Migration[4.2]
   def up
     Agents::DataOutputAgent.find_each do |agent|
       if value = agent.options.delete('events_order')

db/migrate/20160807000122_remove_queue_from_email_digest_agent_memory.rb

@@ -1,4 +1,4 @@
-class RemoveQueueFromEmailDigestAgentMemory < ActiveRecord::Migration
+class RemoveQueueFromEmailDigestAgentMemory < ActiveRecord::Migration[4.2]
   def up
     Agents::EmailDigestAgent.find_each do |agent|
       agent.memory.delete("queue")

db/migrate/20160823151303_set_emit_error_event_for_twitter_action_agents.rb

@@ -1,4 +1,4 @@
-class SetEmitErrorEventForTwitterActionAgents < ActiveRecord::Migration
+class SetEmitErrorEventForTwitterActionAgents < ActiveRecord::Migration[4.2]
   def up
     Agents::TwitterActionAgent.find_each do |agent|
       agent.options['emit_error_events'] = 'true'

db/migrate/20161004120214_update_pushover_agent_options.rb

@@ -1,4 +1,4 @@
-class UpdatePushoverAgentOptions < ActiveRecord::Migration
+class UpdatePushoverAgentOptions < ActiveRecord::Migration[4.2]
   DEFAULT_OPTIONS = {
     'message' => '{{ message | default: text }}',
     'device' => '{{ device }}',

db/migrate/20161007030910_reset_data_output_agents.rb

@@ -1,4 +1,4 @@
-class ResetDataOutputAgents < ActiveRecord::Migration
+class ResetDataOutputAgents < ActiveRecord::Migration[4.2]
   def up
     Agents::DataOutputAgent.find_each do |agent|
       agent.memory = {}