Cannot paste beyond the end of a pattern

[pgregory]

Description

When you paste a copied region that has more rows than the space available below the cursor, it excepts, rather than copy the possible region.

Steps to reproduce

1. Add some data to a pattern
2. Copy 5 rows of data.
3. Move the cursor to 2 rows from the last in the pattern.
4. Paste the data.
5. View the exception in the console.

Versions

• OS: macOS Sierra
• Browser: Chrome