thanks for response On Sep 19, 4:26 am, Frederick Cheung <[email protected]> wrote: > On Sep 18, 7:40 pm, 7stud -- <[email protected]> wrote: > > > > 2) What exactly is the point of render_to_string? Why can't we just > > > use "render"? Or do we need to use render_to_string in order to use > > > the jquery append method, for example, when appending it to the DOM? > > > According to railsguide: > > > ... render_to_string. This method takes exactly the same options as > > render, but it returns a string instead of sending a response back to > > the browser. > > > So render_to_string does not send a response back to the browser, while > > render :text => '<div>hello world</div>" does send a response back to > > the browser. > > One addition to this: it depends if you are writing code in your > controller on in a view. In a view, render just returns a string and > you don't need render_to_string (I don't think it even exists). In a > controller render sets the response body (and calling it a second time > raises a doublerendererror), so if you need to manipulate the rendered > content in anyway (e.g. stick it in a json document) then you need to > use render_to_string > > Fred > > > > > > > > > -- > > Posted viahttp://www.ruby-forum.com/.
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