PLAYER_ENTERING_WORLD
function()
    if aura_env.enabled == 1 then
        local r = WeakAuras.regions['julijabutton0'].region
        local b = CreateFrame("Button", "JulijaButton", r, "SecureActionButtonTemplate")
        if aura_env.type:match("spell") then
            b:SetAllPoints()
            b:SetAttribute("unit", aura_env.target)
            b:SetAttribute("spell", aura_env.name)
            b:SetAttribute("type", "spell")
        end
        if aura_env.type:match("macro") then
            b:SetAllPoints()
            b:SetAttribute("macro", aura_env.name)
            b:SetAttribute("type", "macro")
        end
        return true
    else
        return false
    end
end

INIT
aura_env.enabled = 0
aura_env.target = "player" --UnitID; player, focus, target, partyn (where n is the number in order of the party member), raidn (For more elaborate UnitIDs look up UnitID API Wiki thing; NO DYNAMIC INFO); I don't think it works for macros though.... So I've disabled it for macros
aura_env.type = "spell" --"spell" or "macro" CASE SENSITIVE
aura_env.name = "Hand of the Protector" --Spell or Macro name CASE SENSITIVE

if aura_env.enabled == 1 then
    if not aura_env.type:match("spell") and not aura_env.type:match("macro") then
        print("|cFFFF0000Error 'type' on julijabutton0")
        aura_env.enabled = 0
    end
    if aura_env.name == "" then
        print("|cFFFF0000Error 'name' on julijabutton0")
    end
    if aura_env.target == "" and not aura_env.type:match("macro") then
        print("|cFFFF0000Error 'target' on julijabutton0")
    end
end