Extract a variable for consistency

Author: deivid-rodriguez

bundler/lib/bundler/resolver.rb

@@ -191,12 +191,13 @@ def incompatibilities_for(package, version)
  self_constraint = PubGrub::VersionConstraint.new(package, :range => range)
 
  dep_term = PubGrub::Term.new(dep_constraint, false)
+ self_term = PubGrub::Term.new(self_constraint, true)
 
  custom_explanation = if dep_package.meta? && package.root?
  "current #{dep_package} version is #{dep_constraint.constraint_string}"
  end
 
- PubGrub::Incompatibility.new([PubGrub::Term.new(self_constraint, true), dep_term], :cause => :dependency, :custom_explanation => custom_explanation)
+ PubGrub::Incompatibility.new([self_term, dep_term], :cause => :dependency, :custom_explanation => custom_explanation)
  end
  end