Issue #1451830 by tekante: Ensuring a clean error message instead of a PDO error message is generated when trying to create a context with a duplicate name Issue #1496236 by tekante: Upgrade from D6 to D7 broken - removed Drupal 6 hook_update_N functions from .install file Issue #1178008 by adamdicarlo: context_layout_theme() no-template PHP notice. Issue #1459620 by andrew_k, wbobeirne, tekante: Make exclude symbol clearer in condition description Issue 1251240 by dalin: Context block reaction lists blocks without calling hook_block_info_alter(). Issue 606816 by milesw, nlisgo: Node forms drop out of context on validation error