Merge PR #2366: baseapp: Automatically add action tags to messages

PENDING.md

@@ -49,6 +49,7 @@ BREAKING CHANGES
     * [store] Change storeInfo within the root multistore to use tmhash instead of ripemd160 \#2308
     * [codec] \#2324 All referrences to wire have been renamed to codec. Additionally, wire.NewCodec is now codec.New().
     * [types] \#2343 Make sdk.Msg have a names field, to facilitate automatic tagging.
+    * [baseapp] \#2366 Automatically add action tags to all messages
 
 * Tendermint
 

baseapp/baseapp.go

@@ -539,6 +539,7 @@ func (app *BaseApp) runMsgs(ctx sdk.Context, msgs []sdk.Msg, mode runTxMode) (re
 		if mode != runTxModeCheck {
 			msgResult = handler(ctx, msg)
 		}
+		msgResult.Tags = append(msgResult.Tags, sdk.MakeTag("action", []byte(msg.Name())))
 
 		// NOTE: GasWanted is determined by ante handler and
 		// GasUsed by the GasMeter