Muhammad Al-Syrwan

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Aug 9, 2012, 1:35:08 AM8/9/12

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another error

Express

500 TypeError: Cannot call method 'collection' of null

at Object.exports.fetchActivities (/home/mhdsyrwan/node_tests/microcommunity/providers/activities-provider.js:98:5)
at /home/mhdsyrwan/node_tests/microcommunity/app.js:109:22
at callbacks (/home/mhdsyrwan/node_tests/microcommunity/node_modules/express/lib/router/index.js:177:11)
at param (/home/mhdsyrwan/node_tests/microcommunity/node_modules/express/lib/router/index.js:151:11)
at pass (/home/mhdsyrwan/node_tests/microcommunity/node_modules/express/lib/router/index.js:158:5)
at Router._dispatch (/home/mhdsyrwan/node_tests/microcommunity/node_modules/express/lib/router/index.js:185:5)
at Object.router (/home/mhdsyrwan/node_tests/microcommunity/node_modules/express/lib/router/index.js:45:10)
at Context.next (/home/mhdsyrwan/node_tests/microcommunity/node_modules/express/node_modules/connect/lib/proto.js:191:15)
at Context.actions.pass (/home/mhdsyrwan/node_tests/microcommunity/node_modules/passport/lib/passport/context/http/actions.js:64:8)
at SessionStrategy.authenticate (/home/mhdsyrwan/node_tests/microcommunity/node_modules/passport/lib/passport/strategies/session.js:51:10)

Amjad

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Aug 9, 2012, 5:12:39 AM8/9/12

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I'm not having this problem.

That is happening as I think because you are trying to load the web app in the browser before connecting to the database (which takes 2-3 seconds after running the app.js file).

Muhammad Al-Syrwan

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Aug 9, 2012, 8:40:07 AM8/9/12

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it's solved now , so strange ... the server was configured to start automatically when computer starts, but now it's not !!

Walid A.H

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Aug 9, 2012, 10:20:29 AM8/9/12

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i have the same problem :(... mhd how did you solve it ?

Muhammad Al-Syrwan

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Aug 9, 2012, 4:34:53 PM8/9/12

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sudo mongod

Mr.TAMER

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Aug 9, 2012, 7:43:18 PM8/9/12

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@MHDSyrwan What a short and decisive answer :D

--

Mr.TAMER

Muhammad Al-Syrwan

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Aug 9, 2012, 11:01:58 PM8/9/12

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Sorry

you can start the mongo server by typing

sudo mongod

if any error occurred try to execute

sudo mkdir /data

sudo mkdir /data/db

sudo mongod

Mr.TAMER

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Aug 9, 2012, 11:04:59 PM8/9/12

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@MHDSyrwan What a precise and detailed answer :P

--

Mr.TAMER

Muhammad Al-Syrwan

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Aug 10, 2012, 2:34:00 AM8/10/12

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no reply ... waiting for walid :P

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