codeigniter model error Undefined property

Question

Possible Duplicate    Error   get property of non-object       I am new to codeigniter model  i try to follow steps in docs to load all user registered in my db   This is my model  user php  class User extends Model        function user              parent  Model                function alluser               query    this- gt db- gt query  select   from user limit 0 5      Line 30 error as in my IDE located in this line          return  query- gt result               This is my controller  home php  class home extends Controller    function index          parent  Controller       function alluser          this- gt load- gt model  User         result    this- gt User- gt showusers        if   result- gt num rows   gt 0            foreach   result as  row                echo  ID    row- gt userid      row- gt userpenname   lt br   gt                echo  row- gt userfirstname      row- gt userlastname   lt br   gt                               it showing error   A PHP Error was encountered  Severity  Notice  Message  Undefined property  User   db  Filename  models user php  Line Number  30      Fatal error  Call to a member function query   on a non-object in G  xampp htdocs fiksi system application models user php on line 30   Line 30 see comment above

User · Answer

function user              parent  Model              class name is User  construct name is User   function User              parent  Model

User · Answer

You have to load the db library first  In autoload php add     autoload  libraries     array  database      Also  try renaming User model class for  User model

User · Answer

It solved throung second parameter in Model load    this- gt load- gt model  user   User      first parameter is the model s filename  and second it defining the name of model to be used in the controller   function alluser       this- gt load- gt model  User     result    this- gt User- gt showusers

[php] codeigniter model error: Undefined property

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