ruby on rails - Loop through each element from third to last of active record object -


i have active record object of array.

@obj = user.post

now want loop through @obj third element last. want below

@obj.third-to-last.each  #output here end

i can using counter , if else condition. want know if there better , simple way this.

use array#drop method drop first 2 elements of @obj:

@obj.drop(2).each |obj|   # whatever... end

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