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1 parent ad66677 commit ed5bdb1Copy full SHA for ed5bdb1
R/merge.R
@@ -13,7 +13,7 @@ merge.data.table = function(x, y, by = NULL, by.x = NULL, by.y = NULL, all = FAL
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}
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x0 = length(x) == 0L
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y0 = length(y) == 0L
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- if (x0 || y0) {
+ if (x0 || y0){
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if (x0 && y0) {
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warningf("Neither of the input data.tables to join have columns.")
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} else if (x0) {
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