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fixed error for "Can't use method return value in write context" #254
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This is code in the core CI libraries. I'm hesitant to merge this as its not OpenVBX code. I'm monitoring another PR that upgrades the CodeIgniter libraries to hopefully that can get merged and supersede the need to this request. |
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ah, i see - yes. I think that would be a good solution. thank you for looking at it. |
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Cool. Closing this. Fix will be included in #261 |
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Without this change PHP throws an error:
For notes on why the
empty()function is not necessary see http://stackoverflow.com/questions/1075534/cant-use-method-return-value-in-write-context