Hi Angel, Thanks for your reply.I resolved it. What you mentioned in the end is absolutely true.
*"Understanding callbacks/async is the price to pay to live at Node.js paradise ;-"* I want to dive in deeper to async callbacks. Can you refer me some resources which will help me to grasp the concept properly. Thanks again. On Sat, Mar 14, 2015 at 7:09 PM, Angel Java Lopez <[email protected]> wrote: > Hi! > > I didn't run this code, but maybe is a solution > > router.get('/account',isAuthenticated, function(req,res){ > var following_users_details = []; > var i = 0; > > getOneUser(); > > function getOneUser() { > > var following_user = req.user.following_users[i++]; > > if (!following_user) { > res.render('users/userAccount',{user:req.user, > following_users_details:following_users_details }); > return; > } > > User.findOne({'username' : following_user }, > function(err,user) > { > if (!err) > following_users_details.push({ > username: user.username, > profilepic : user.photo, > userbio : user.bio > }); > > setTimeout(getOneUser, 0); > }); > } > }); > > The original code returned a result BEFORE the find one user executes the > callback. > > The above code retrieves one user, and then, in the callback, invoke the > same function to retrieve another user. It should be better solutions, but > I hope this code works. > > Understanding callbacks/async is the price to pay to live at Node.js > paradise ;-) > > Angel "Java" Lopez > @ajlopez > > > On Sat, Mar 14, 2015 at 6:55 AM, Aryak Sengupta <[email protected]> > wrote: > >> *I am trying to create an array of Key-Value pairs dynamically with a >> document from a MongoDB database .* >> >> I have posted my question on Stack Overflow but still I can't figure out >> where I am going wrong. This is my question -> >> >> *Creating an array of key-value pairs(fetched from a mongoDB database) >> dynamically* >> <http://stackoverflow.com/questions/29047069/creating-an-array-of-key-value-pairsfetched-from-a-mongodb-database-dynamicall> >> >> Any help will be appreciated, >> Thank You. >> >> -- >> Job board: http://jobs.nodejs.org/ >> New group rules: >> https://gist.github.com/othiym23/9886289#file-moderation-policy-md >> Old group rules: >> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >> --- >> You received this message because you are subscribed to the Google Groups >> "nodejs" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/nodejs/CALTbq1w%2B5Wz-RWmtSWADc%3Dn%2BF9tP4aYOqs-_S%3D7jbeBaawerKg%40mail.gmail.com >> <https://groups.google.com/d/msgid/nodejs/CALTbq1w%2B5Wz-RWmtSWADc%3Dn%2BF9tP4aYOqs-_S%3D7jbeBaawerKg%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- > Job board: http://jobs.nodejs.org/ > New group rules: > https://gist.github.com/othiym23/9886289#file-moderation-policy-md > Old group rules: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/nodejs/CAMs%2BDqK0HCDGPPwt7G4mGXjdtnrRGyhqooQC6P2FhGvMD3YFew%40mail.gmail.com > <https://groups.google.com/d/msgid/nodejs/CAMs%2BDqK0HCDGPPwt7G4mGXjdtnrRGyhqooQC6P2FhGvMD3YFew%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/CALTbq1w9iFS6Cvywka4H5MnAH9PGNeCq6BVcq%3DaRkva_oLbp-g%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
