|  | @@ 484-489 (lines=6) @@ | 
                                                            
                                    | 481 |  | 			self::replace_active_plugin( 'jetpack-pressable-beta/jetpack.php' ); | 
                                                            
                                    | 482 |  | 		} | 
                                                            
                                    | 483 |  |  | 
                                                            
                                    | 484 |  | 		if ( 'stable' === $section && | 
                                                            
                                    | 485 |  | 		file_exists( WP_PLUGIN_DIR . DIRECTORY_SEPARATOR . JETPACK_PLUGIN_FILE ) ) { | 
                                                            
                                    | 486 |  | 			self::replace_active_plugin( JETPACK_DEV_PLUGIN_FILE, JETPACK_PLUGIN_FILE, true ); | 
                                                            
                                    | 487 |  | 			self::update_option( $branch, $section ); | 
                                                            
                                    | 488 |  | 			return; | 
                                                            
                                    | 489 |  | 		} | 
                                                            
                                    | 490 |  |  | 
                                                            
                                    | 491 |  | 		if ( self::get_branch_and_section_dev() === array( $branch, $section ) | 
                                                            
                                    | 492 |  | 		&& file_exists( WP_PLUGIN_DIR . DIRECTORY_SEPARATOR . JETPACK_DEV_PLUGIN_FILE ) ) { | 
                                                                                
                                |  | @@ 491-496 (lines=6) @@ | 
                                                            
                                    | 488 |  | 			return; | 
                                                            
                                    | 489 |  | 		} | 
                                                            
                                    | 490 |  |  | 
                                                            
                                    | 491 |  | 		if ( self::get_branch_and_section_dev() === array( $branch, $section ) | 
                                                            
                                    | 492 |  | 		&& file_exists( WP_PLUGIN_DIR . DIRECTORY_SEPARATOR . JETPACK_DEV_PLUGIN_FILE ) ) { | 
                                                            
                                    | 493 |  | 			self::replace_active_plugin( JETPACK_PLUGIN_FILE, JETPACK_DEV_PLUGIN_FILE, true ); | 
                                                            
                                    | 494 |  | 			self::update_option( $branch, $section ); | 
                                                            
                                    | 495 |  | 			return; | 
                                                            
                                    | 496 |  | 		} | 
                                                            
                                    | 497 |  |  | 
                                                            
                                    | 498 |  | 		self::proceed_to_install_and_activate( | 
                                                            
                                    | 499 |  | 			self::get_install_url( $branch, $section ), |