Fix: Undefined index: price_id
Merge pull request #1699 from sumobi/master

Set user ID to -1 (guest) if does not exist
Fixed a typo
Always use braces & some code style
Merge pull request #1770 from barrykooij/master

Fixed a typo
Fix: random </option> at checkout
Merge pull request #1771 from sumobi/master

Fix: random </option> at checkout
Fix #1772
Fix improper negative sign removal in edd_currency_filter(). Props @cgilbert
Add link to View Order Details in Payment ID column for Sales Log table. Closes #1769
Fix discount expiration check. Closes #1773
Always use braces
Always use braces
Always use braces
Merge pull request #1774 from barrykooij/master

Always use braces
Fix bug with viewing Last Month report. Closes #1765
Add .edd-gateway-option-selected class to currently selected gateway on checkout. Closes #1549
Move Update and Save cart buttons into edd_checkout_cart(). Fixes #1759
Allow purchase receipts to be resent in bulk. Closes #1767
Fix negative earnings / sales. Closes #1775