Missing term error occurs in redmine trunk

[y503unavailable]

Thanks for the useful plugin.

When using pivottable plugin in redmine trunk, an error without term occurs on the project summary screen.

When using pivot table plugin on redmine trunk,
the following contents are now displayed on the project overview screen.

translation missing: ja.label_overall_spent_time
translation missing: ja.label_overall_activity

Cause

In Redmine Core, these terms were deleted from the term file.

https://redmine.org/issues/33342
https://redmine.org/projects/redmine/repository/revisions/19722

Deleted terms.

label_overall_activity: Overall activity
label_overall_spent_time: Overall spent time

Occurrence location

https://github.com/deecay/redmine_pivot_table/blob/master/lib/projects_helper_patch.rb

[y503unavailable]

I made Pull-Request for this issue.
#70
And close this issue.