I don't know if this is intended, but the new ID of cooked fish seems to be 'minecraft:cooked_fishED'.
Environment
Minecraft Launcher 1.3.10
OS name: Windows 7
OS version: 6.1
OS architecture: amd64
Java version: 1.7.0_51
Java vendor: Oracle Corporation
Sun architecture data model: 64
Minecraft version: 1.7.5
Duplicate of MC-45087
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Issue will be fixed in 1.8