On Sunday, January 25, 2015 at 3:51:52 PM UTC-5, Andrew Kaspick wrote: > > Why not just use different databases in your different git branches? >
To avoid losing accumulated sample data, and avoid maintaining setup scripts when they aren't a priority yet. > > On Sun, Jan 25, 2015 at 3:42 PM, Maxim Chernyak <madfa...@gmail.com > <javascript:>> wrote: > >> When using STI, if you introduce a new subclass in a git branch, then >> create a db record while in it, then switch to another branch, you will get >> uninitialized constant error when trying to query those records. Certain >> kinds of applications (like ours) could run into this a lot, so I'm >> wondering if there could be a null-object-patternish solution to this. E.g: >> >> * Accept proc for inheritance_column, which evaluates on instances, with >> type passed as an arg to it, and whatever it returns becoming the record in >> that case. This way we can plug those records with some placeholders >> * Add option self.ignore_unknown_types = true to activerecord to simply >> auto-rescue + skip records with uninitialized constant error (perhaps print >> a warning instead) >> >> Only to be used in dev/staging of course. Any thoughts? >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Ruby on Rails: Core" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to rubyonrails-co...@googlegroups.com <javascript:>. >> To post to this group, send email to rubyonra...@googlegroups.com >> <javascript:>. >> Visit this group at http://groups.google.com/group/rubyonrails-core. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-core+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-core@googlegroups.com. Visit this group at http://groups.google.com/group/rubyonrails-core. For more options, visit https://groups.google.com/d/optout.
