railstack/go-on-rails

package models

import (
    "fmt"
)

func buildIdsHolder(n int) (idsHolder string) {
    idsHolder = "$1"
    for i := 2; i <= n; i++ {
        idsHolder += fmt.Sprintf(",$%d", i)
    }
    return
}

func allKeys(am map[string]interface{}) []string {
    keys := make([]string, len(am))
    i := 0
    for k := range am {
        keys[i] = k
        i++
    }
    return keys
}