end
def self.default_orders
- ["#{table_name}.modified_at desc", "#{table_name}.uuid"]
+ ["#{table_name}.modified_at desc", "#{table_name}.uuid desc"]
end
def self.unique_columns
end.compact.uniq
end
+ def can_write
+ if respond_to?(:frozen_by_uuid) && frozen_by_uuid
+ # This special case is needed to return the correct value from a
+ # "freeze project" API, during which writable status changes
+ # from true to false.
+ #
+ # current_user.can?(write: self) returns true (which is correct
+ # in the context of permission-checking hooks) but the can_write
+ # value we're returning to the caller here represents the state
+ # _after_ the update, i.e., false.
+ return false
+ else
+ return current_user.can?(write: self)
+ end
+ end
+
+ def can_manage
+ return current_user.can?(manage: self)
+ end
+
# Return a query with read permissions restricted to the union of the
# permissions of the members of users_list, i.e. if something is readable by
# any user in users_list, it will be readable in the query returned by this
conn.exec_query 'SAVEPOINT save_with_unique_name'
begin
save!
+ conn.exec_query 'RELEASE SAVEPOINT save_with_unique_name'
rescue ActiveRecord::RecordNotUnique => rn
raise if max_retries == 0
max_retries -= 1
- conn.exec_query 'ROLLBACK TO SAVEPOINT save_with_unique_name'
-
# Dig into the error to determine if it is specifically calling out a
# (owner_uuid, name) uniqueness violation. In this specific case, and
# the client requested a unique name with ensure_unique_name==true,
detail = err.result.error_field(PG::Result::PG_DIAG_MESSAGE_DETAIL)
raise unless /^Key \(owner_uuid, name\)=\([a-z0-9]{5}-[a-z0-9]{5}-[a-z0-9]{15}, .*?\) already exists\./.match detail
+ conn.exec_query 'ROLLBACK TO SAVEPOINT save_with_unique_name'
+
new_name = "#{name_was} (#{db_current_time.utc.iso8601(3)})"
if new_name == name
# If the database is fast enough to do two attempts in the
self[:current_version_uuid] = nil
end
end
- conn.exec_query 'SAVEPOINT save_with_unique_name'
+
retry
- ensure
- conn.exec_query 'RELEASE SAVEPOINT save_with_unique_name'
end
end
end
# value in the database to an implicit zero/false value in an update
# request.
def fill_container_defaults
+ # Make sure this is correctly sorted by key, because we merge in
+ # whatever is in the database on top of it, this will be the order
+ # that gets used downstream rather than the order the keys appear
+ # in the database.
self.runtime_constraints = {
'API' => false,
'cuda' => {
'driver_version' => '',
'hardware_capability' => '',
},
+ 'keep_cache_disk' => 0,
'keep_cache_ram' => 0,
'ram' => 0,
'vcpus' => 0,
projects / arvados.git / blobdiff