X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b3fad38bb4fd356e5ce924e792be7f4113d1c746..d5745d536d013a6731e0e6a872abe34d71f0995e:/services/api/app/models/collection.rb

diff --git a/services/api/app/models/collection.rb b/services/api/app/models/collection.rb
index 3637f34e10..c2c60ec70e 100644
--- a/services/api/app/models/collection.rb
+++ b/services/api/app/models/collection.rb
@@ -37,6 +37,8 @@ class Collection < ArvadosModel
   validate :protected_managed_properties_updates, on: :update
   after_validation :set_file_count_and_total_size
   before_save :set_file_names
+  before_update :preserve_version_exclusive_updates_leave_modified_at_alone,
+    if: Proc.new { |col| col.changes.keys.sort == ['modified_at', 'updated_at', 'preserve_version'].sort }
   around_update :manage_versioning, unless: :is_past_version?
 
   api_accessible :user, extend: :common do |t|
@@ -62,6 +64,8 @@ class Collection < ArvadosModel
     t.add :file_size_total
   end
 
+  UNLOGGED_CHANGES = ['preserve_version', 'updated_at']
+
   after_initialize do
     @signatures_checked = false
     @computed_pdh_for_manifest_text = false
@@ -274,7 +278,7 @@ class Collection < ArvadosModel
 
       # Restore requested changes on the current version
       changes.keys.each do |attr|
-        if attr == 'preserve_version' && changes[attr].last == false
+        if attr == 'preserve_version' && changes[attr].last == false && !should_preserve_version
           next # Ignore false assignment, once true it'll be true until next version
         end
         self.attributes = {attr => changes[attr].last}
@@ -286,7 +290,6 @@ class Collection < ArvadosModel
 
       if should_preserve_version
         self.version += 1
-        self.preserve_version = false
       end
 
       yield
@@ -305,6 +308,10 @@ class Collection < ArvadosModel
     end
   end
 
+  def preserve_version_exclusive_updates_leave_modified_at_alone
+    self.modified_at = self.modified_at_was
+  end
+
   def syncable_updates
     updates = {}
     if self.changes.any?
@@ -359,6 +366,7 @@ class Collection < ArvadosModel
 
     idle_threshold = Rails.configuration.Collections.PreserveVersionIfIdle
     if !self.preserve_version_was &&
+      !self.preserve_version &&
       (idle_threshold < 0 ||
         (idle_threshold > 0 && self.modified_at_was > db_current_time-idle_threshold.seconds))
       return false
@@ -742,4 +750,8 @@ class Collection < ArvadosModel
     self.current_version_uuid ||= self.uuid
     true
   end
+
+  def log_update
+    super unless (saved_changes.keys - UNLOGGED_CHANGES).empty?
+  end
 end