v2.11.0 makes pkg.FileCreate return its error instead of ending the
process when the file cannot be created. Two comments in the code
generator described the old behaviour in the present tense.
Preview, GenCode, GenApiToFile and GenMenuAndApi read a table's
configuration with tab, _ := table.Get(...), so an id that matched nothing,
or a failed query, carried on with an empty table. GenCode and Preview then
refused it as having no primary key, and GenMenuAndApi went on to seed menus
and APIs for it.
Each now answers with the lookup's error.
Preview, NOActionsGen and genApiToFile assigned each template's Execute
error to err and never read it - 19 times - so a template failing part-way
left a truncated file behind it and the request reported success. The
files were written through pkg.FileCreate, which returns no error at all:
when it cannot create a file it closes a nil *os.File and calls
log.Fatalln, ending the server process. Four of the directories it writes
into were created with _ = pkg.PathCreate(...).
Every template now renders into memory first; if any fails, nothing is
written and the response names the template. Files are then written
through writeGenerated, which creates the directory and returns any error
instead of exiting. NOActionsGen and genApiToFile report whether they
succeeded, so GenCode and GenApiToFile no longer follow an error response
with "Code generated successfully".