Fix bug where table cells wrap when cell collapsed

Classes/Issues/Comments/Tables/IssueCommentTableCell.swift

@@ -52,7 +52,14 @@ UICollectionViewDelegateFlowLayout {
 
     override func layoutSubviews() {
         super.layoutSubviews()
-        collectionView.frame = contentView.bounds
+        if let model = self.model {
+            collectionView.frame = CGRect(
+                x: 0,
+                y: 0,
+                width: bounds.width,
+                height: model.size.height
+            )
+        }
     }
 
     // MARK: ListBindable

Classes/Issues/Comments/Tables/IssueCommentTableModel.swift

@@ -35,10 +35,17 @@ final class IssueCommentTableModel: NSObject, ListDiffable {
 
     let columns: [Column]
     let rowHeights: [CGFloat]
+    let size: CGSize
 
     init(columns: [Column], rowHeights: [CGFloat]) {
         self.columns = columns
         self.rowHeights = rowHeights
+
+        let inset = IssueCommentTableCell.inset
+        self.size = CGSize(
+            width: columns.reduce(0) { $0 + $1.width } + inset.left + inset.right,
+            height: rowHeights.reduce(0) { $0 + $1 } + inset.top + inset.bottom
+        )
     }
 
     // MARK: ListDiffable

Classes/Issues/IssueCommentModelHandling.swift

@@ -29,8 +29,7 @@ func BodyHeightForComment(
     } else if let cache = webviewCache, let viewModel = viewModel as? IssueCommentHtmlModel {
         return cache.height(model: viewModel, width: width)
     } else if let viewModel = viewModel as? IssueCommentTableModel {
-        let inset = IssueCommentTableCell.inset
-        return viewModel.rowHeights.reduce(0) { $0 + $1 } + inset.top + inset.bottom
+        return viewModel.size.height
     } else {
         return Styles.Sizes.tableCellHeight
     }