Handle random-effects terms in coefnames.

JuliaData · Jul 29, 2014 · 2dd4eb2 · 2dd4eb2
1 parent a845fbd
commit 2dd4eb2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/statsmodels/formula.jl b/src/statsmodels/formula.jl
@@ -254,7 +254,9 @@ function coefnames(fr::ModelFrame)
     # Need to only include active levels
     for term in fr.terms.terms
         if isa(term, Expr)
-            if term.head == :call && term.args[1] == :&
+            if term.head == :call && term.args[1] == :|
+                continue                # skip random-effects terms
+            elseif term.head == :call && term.args[1] == :&
                 a = term.args[2]
                 b = term.args[3]
                 for lev1 in termnames(a, fr.df[a]), lev2 in termnames(b, fr.df[b])