Editing Sanity Slippage (section)
Planning to remove or replace a page quote or image? Take care -- there may be paragraphs or examples which will need to be fixed, because they rely on the reader seeing the quote or image in question for reference. If you can't be bothered to read the whole article, a CTRL+F for "picture", "image" and "quote" will usually catch everything.
Warning: The database has been locked for maintenance, so you will not be able to save your edits right now. You may wish to copy and paste your text into a text file and save it for later.
The system administrator who locked it offered this explanation: Database updating