Code Duplication    Length = 9-9 lines in 2 locations

application/models/friend_model.php 2 locations

@@ 214-222 (lines=9) @@
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	 * @param int $request_id
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	 * @return int
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	 */
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	public function accept_request($request_id)
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	{
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		$this->db->set('confirmed', FRIEND_CONFIRMED)
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			->where('user_id', (int)$request_id)
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			->where('confirmed', FRIEND_NOT_CONFIRMED)
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			->update('user_friend_link');
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		return $this->db->affected_rows();
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	}
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	// --------------------------------------------------------------------------
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@@ 233-241 (lines=9) @@
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	 * @param int $request_id
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	 * @return int
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	 */
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	public function reject_request($request_id)
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	{
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		$this->db->set('confirmed', FRIEND_REJECTED)
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			->where('user_id', (int)$request_id)
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			->where('confirmed', FRIEND_NOT_CONFIRMED)
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			->update('user_friend_link');
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		return $this->db->affected_rows();
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	}
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	// --------------------------------------------------------------------------
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