lib/logidze.rb in logidze-1.0.0 vs lib/logidze.rb in logidze-1.1.0

@@ -24,27 +24,36 @@
     attr_accessor :associations_versioning
     # Determines if Logidze should exclude log data from SELECT statements
     attr_accessor :ignore_log_data_by_default
     # Whether #at should return self or nil when log_data is nil
     attr_accessor :return_self_if_log_data_is_empty
+    # Determines what Logidze should do when upgrade is needed (:raise | :warn | :ignore)
+    attr_reader :on_pending_upgrade
 
     # Temporary disable DB triggers.
     #
     # @example
     #   Logidze.without_logging { Post.update_all(active: true) }
     def without_logging
       with_logidze_setting("logidze.disabled", "on") { yield }
     end
 
-    # Instructure Logidze to create a full snapshot for the new versions, not a diff
+    # Instruct Logidze to create a full snapshot for the new versions, not a diff
     #
     # @example
     #   Logidze.with_full_snapshot { post.touch }
     def with_full_snapshot
       with_logidze_setting("logidze.full_snapshot", "on") { yield }
     end
 
+    def on_pending_upgrade=(mode)
+      if %i[raise warn ignore].exclude? mode
+        raise ArgumentError, "Unknown on_pending_upgrade option `#{mode.inspect}`. Expecting :raise, :warn or :ignore"
+      end
+      @on_pending_upgrade = mode
+    end
+
     private
 
     def with_logidze_setting(name, value)
       ActiveRecord::Base.transaction do
         ActiveRecord::Base.connection.execute "SET LOCAL #{name} TO #{value};"
@@ -57,6 +66,7 @@
 
   self.append_on_undo = false
   self.associations_versioning = false
   self.ignore_log_data_by_default = false
   self.return_self_if_log_data_is_empty = true
+  self.on_pending_upgrade = :ignore
 end