columns.json

[

  {"header":"Edition","dataIndex":"edition","editor":{"xtype":"combo","typeAhead":true,"triggerAction":"all","store":[["all","all"],["free","free"],["pro","pro"],["Cloud","Cloud"],["Farm","Farm"]]}},
   {"header":"From version","dataIndex":"fromVersion","editor":{"xtype":"combo","typeAhead":true,"triggerAction":"all","store":[["3.x","3.x"],["3.1.x","3.1.x"],["3.2.x","3.2.x"],["4.x","4.x"]}},
   {"header":"To version","dataIndex":"toVersion","editor":{"xtype":"combo","typeAhead":true,"triggerAction":"all","store":[["3.x","3.x"],["3.1.x","3.1.x"],["3.2.x","3.2.x"],["4.x","4.x"]}}

]