1.0dev: Fix `Workflow` macro to work with browsers other than Firefox. (Followup to [11196].) (`String.concat()` is not portable Javascript.)
1.0dev: Fix `Workflow` macro to work with browsers other than Firefox. (Followup to [11196].)
(`String.concat()` is not portable Javascript.)

Resolves #10799.

git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@11199 af82e41b-90c4-0310-8c96-b1721e28e2e2

netjunki/trac-Pygit2,jun66j5/trac-ja,netjunki/trac-Pygit2,walty8/trac,jun66j5/trac-ja,walty8/trac,walty8/trac,netjunki/trac-Pygit2,jun66j5/trac-ja,walty8/trac,jun66j5/trac-ja