On Nov 25, 2011, at 11:26 PM, Andrew Brown wrote: > This looks like the right path I need to go down. Might I add an > additional resource that helps with the caching needs: > http://guides.rubyonrails.org/caching_with_rails.html > > However, I have another question about how the caching actually > works. Does it cache the html output of the fragment it surrounds and > just serve that up to anyone who requests that fragment each time? If > so, is it possible to cache an ActiveRecord object and then render it > in a different way depending on the user who is currently logged in? > For instance, every user would key off the same cached copy of the > result (until the row changed) but it would be rendered differently > depending on various conditions. Can Rails' caching accomplish > something like this?
Yes. Read the Rails Guide on caching, there's a section labeled Action Caching, which can do what you want. Walter > > On Nov 25, 10:57 am, "Jeffrey L. Taylor" <[email protected]> > wrote: >> Quoting Andrew Brown <[email protected]>: >> >>> I have a few questions about how well RoR performs under various >>> 'irregular' circumstances. First, how quickly does rails work when >>> there are potentially lots of embedded ruby expressions (hundreds) per >>> page? Also, how well does ruby do when there are perhaps hundreds of >>> database reads per page? >> >> Use fragment caching so messages are rendered only when they change. See >> Railscasts #90,http://railscasts.com/episodes/90-fragment-caching >> >> HTH, >> Jeffrey > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
