update to new version (#17)

* Update fit.jl

* Update Project.toml

* Update Project.toml

Author: matthieugomez

Project.toml

@@ -1,6 +1,6 @@
 name = "InteractiveFixedEffectModels"
 uuid = "80307280-efb2-5c5d-af8b-a9c15821677b"
-version = "0.6.2"
+version = "0.6.3"
 
 [deps]
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
@@ -27,7 +27,7 @@ StatsModels = "0.6"
 Tables = "0"
 DataFrames = "0.19, 0.20"
 FixedEffects = "0.7"
-FixedEffectModels = "0.10.3"
+FixedEffectModels = "0.10.3, 0.10.4"
 LeastSquaresOptim = "0.7"
 
 [extras]

src/fit.jl

@@ -93,7 +93,7 @@ function regife(df, f::FormulaTerm, vcov::CovarianceEstimator = Vcov.simple();
      else
          weights = Weights(Ones{Float64}(sum(esample)))
      end
-     sqrtw = sqrt.(values(weights))
+     sqrtw = sqrt.(weights)
     for a in FixedEffectModels.eachterm(formula.rhs)
        if has_fe(a)
            isa(a, InteractionTerm) && error("Fixed effects cannot be interacted")
@@ -320,4 +320,4 @@ function regife(df, f::FormulaTerm, vcov::CovarianceEstimator = Vcov.simple();
             coef_names, yname, f, nobs, dof_residual, r2, r2_a, r2_within, 
             rss, sum(iterations), all(converged))
     end
-end
+end