I use a public WiFi in my office building to read iPad (iOS7) every morning.
On iOS6, the device connected to WiFi. As soon as I accept the Ruckus Wirelss conditions, I was connected to internet.
However, since upgrading to iOS7, the iPad sees the Ruckus Wireless network and connects to WiFi. As soon as I accept the conditions, the WiFi disconnects and I have to select the network to have WiFi and internet access.
The iPhone has the exact same behavior