func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    if let cell = tableView.dequeueReusableCellWithIdentifier("PostCell") as? PostCell {
        let postList = searchController.active ? searchResult[indexPath.row] : posts[indexPath.row]
        let post = postList
        cell.request?.cancel()

        var image: UIImage?
        if let url = post.postImgUrl {
            image = FeedVC.imageCache.objectForKey(url) as? UIImage
        }

        var image2: UIImage?
        if let url2 = post.userImgUrl {
            image2 = FeedVC.imageCache.objectForKey(url2) as? UIImage
        }

        cell.configureCell(post, img: image, img2: image2)

        return cell
    } else {
        return PostCell()
    }
}

func configureCell(post: Post, img: UIImage?, img2: UIImage?) {
    self.post = post
    likeRef = DataService.ds.REF_USER_CURRENT.childByAppendingPath("likes").childByAppendingPath(post.postKey)

    self.descriptionText.text = post.postDescription
    self.descriptionText.scrollRangeToVisible(NSMakeRange(0, 0))
    self.likesLbl.text = "(post.likes)"
    self.postTitle.text = post.postTitle
    self.postLocation.text = post.postLocation
    self.username.text = post.username
    self.postKeyLbl.text = post.key

    if post.postImgUrl != nil {
        if img != nil {
            self.showcaseImg.image = img
        } else {
            request = Alamofire.request(.GET, post.postImgUrl!).validate(contentType: ["image/*"]).response(completionHandler: { request, response, data, err in
                if err == nil {
                    let _img = UIImage(data: data!)!
                    self.showcaseImg.image = img
                    FeedVC.imageCache.setObject(_img, forKey: self.post.postImgUrl!)
                } else {
                    print(err.debugDescription)
                }
            })
        }
    } else {
        self.showcaseImg.hidden = true
    }

    if post.userImgUrl != nil {
        if img2 != nil {
            self.profileImg.image = img2
        } else {
            request = Alamofire.request(.GET, post.userImgUrl!).validate(contentType: ["image/*"]).response(completionHandler: { request, response, data, err in
                if err == nil {
                    let _img2 = UIImage(data: data!)!
                    self.profileImg.image = img2
                    FeedVC.imageCache.setObject(_img2, forKey: self.post.userImgUrl!)
                } else {
                    print(err.debugDescription)
                }
            })
        }
    } else {
        print("no image")
    }

    likeRef.observeSingleEventOfType(.Value, withBlock: { snapshot in
        if snapshot.value is NSNull {
            self.likesImg.image = UIImage(named: "heart")
        } else {
            self.likesImg.image = UIImage(named: "heart-filled")
        }
    })

    let getUid = NSUserDefaults.standardUserDefaults().valueForKey(KEY_UID)
    if String(getUid!) == (self.post.postUid) {
        editBtn.hidden = false
        delBtn.hidden = false
   }

let getUid = NSUserDefaults.standardUserDefaults().valueForKey(KEY_UID)
    if String(getUid!) == (self.post.postUid) {
        editBtn.hidden = false
        delBtn.hidden = false

if String(getUid!) == (self.post.postUid) {
    editBtn.hidden = false
    delBtn.hidden = false
} else {
    editBtn.hidden = true
    delBtn.hidden = true
}