Explain the code

Hi,

I found the following code in a project, I want someone to explain it to
me, what it means and how it works. pls

def report_pdf
@data_hash = Attendance.fetch_student_attendance_data params
render :pdf => ‘report_pdf’
end

Attendedance is the model name, but what the other code do I dont know.

Naveed A. wrote in post #1184886:

Hi,

I found the following code in a project, I want someone to explain it to
me, what it means and how it works. pls

def report_pdf
@data_hash = Attendance.fetch_student_attendance_data params
render :pdf => ‘report_pdf’
end

Attendedance is the model name, but what the other code do I dont know.

I just dont understand this line
@data_hash = Attendance.fetch_student_attendance_data params

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