Merge branch 'matt/improve_version_collision_error' into 'master'

Improve version collision error

See merge request mx/binks!10

Author: mattnichols

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    binks (0.0.7)
+    binks (0.0.8)
       thor (>= 0.20.3)
 
 GEM

lib/binks/jar.rb

@@ -21,7 +21,7 @@ def validate!
       raise ::Binks::BinksError, "Invalid version \"#{version}\"" unless version.valid?
       raise ::Binks::BinksError, "Dirty tree. Commit your changes" if !force && git.dirty?
       raise ::Binks::BinksError, "Pre release versions must be released from a topic branch (not master)" if branch == "master" && version.pre?
-      raise ::Binks::BinksError, "Version already used" if !force && versions.any? { |v| v.to_s == version.to_s }
+      raise ::Binks::BinksError, "Version (#{version}) already used" if !force && versions.any? { |v| v.to_s == version.to_s }
     end
 
     def version

spec/binks/jar_spec.rb

@@ -68,7 +68,7 @@
           it "is invalid" do
             expect do
               subject.validate!
-            end.to raise_error(::Binks::BinksError, "Version already used")
+            end.to raise_error(::Binks::BinksError, "Version (0.0.1) already used")
           end
         end
       end