switch crowdfund to configurable moduleid

runtime/common/src/crowdfund.rs

@@ -95,7 +95,7 @@ pub type NegativeImbalanceOf<T> =
 pub trait Trait: slots::Trait {
 	type Event: From<Event<Self>> + Into<<Self as system::Trait>::Event>;
 
-	// type ModuleId: Get<ModuleId>;
+	type ModuleId: Get<ModuleId>;
 
 	/// The amount to be held on deposit by the owner of a crowdfund.
 	type SubmissionDeposit: Get<BalanceOf<Self>>;
@@ -252,6 +252,7 @@ decl_module! {
 		type Error = Error<T>;
 
 		// type ModuleId: Get<ModuleId>;
+		const ModuleId: ModuleId = T::ModuleId::get();
 
 		fn deposit_event() = default;
 
@@ -531,8 +532,8 @@ impl<T: Trait> Module<T> {
 	/// This actually does computation. If you need to keep using it, then make sure you cache the
 	/// value and only call this once.
 	pub fn fund_account_id(index: FundIndex) -> T::AccountId {
-		MODULE_ID.into_sub_account(index)
-		// T::ModuleId::get().into_sub_account(index)
+		// MODULE_ID.into_sub_account(index)
+		T::ModuleId::get().into_sub_account(index)
 	}
 
 	pub fn id_from_index(index: FundIndex) -> Vec<u8> {