CoinBackend: In add_col, don't forget to append to col_names

sagemath · Apr 15, 2016 · 9d39e0c · 9d39e0c
1 parent 751d621
commit 9d39e0c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/sage/numerical/backends/coin_backend.pyx b/src/sage/numerical/backends/coin_backend.pyx
@@ -735,6 +735,9 @@ cdef class CoinBackend(GenericBackend):
 
         self.si.addCol (1, c_indices, c_values, 0, self.si.getInfinity(), 0)
 
+        self.col_names.append("")
+
+
     cpdef int solve(self) except -1:
         r"""
         Solves the problem.