Ignore default value for json type since that can break indentation, #320

lib/annotate/annotate_models.rb

@@ -59,6 +59,9 @@ module AnnotateModels
   # Example: show "integer" instead of "integer(4)"
   NO_LIMIT_COL_TYPES = ["integer", "boolean"]
 
+  # Don't show default value for these column types
+  NO_DEFAULT_COL_TYPES = ["json", "jsonb"]
+
   class << self
     def model_dir
       @model_dir.is_a?(Array) ? @model_dir : [@model_dir || "app/models"]
@@ -198,7 +201,7 @@ module AnnotateModels
         col_type = (col.type || col.sql_type).to_s
 
         attrs = []
-        attrs << "default(#{schema_default(klass, col)})" unless col.default.nil? || col_type == "jsonb"
+        attrs << "default(#{schema_default(klass, col)})" unless col.default.nil? || NO_DEFAULT_COL_TYPES.include?(col_type)
         attrs << "not null" unless col.null
         attrs << "primary key" if klass.primary_key && (klass.primary_key.is_a?(Array) ? klass.primary_key.collect{|c|c.to_sym}.include?(col.name.to_sym) : col.name.to_sym == klass.primary_key.to_sym)
 

spec/annotate/annotate_models_spec.rb

@@ -150,6 +150,25 @@ EOS
 EOS
   end
 
+  it "should ignore default value of json columns " do
+    klass = mock_class(:users, nil, [
+                                     mock_column(:id, :integer),
+                                     mock_column(:profile,  :json, :default => '{}'),
+                                     mock_column(:settings, :jsonb, :default => '{}')
+                                    ])
+
+    expect(AnnotateModels.get_schema_info(klass, "Schema Info")).to eql(<<-EOS)
+# Schema Info
+#
+# Table name: users
+#
+#  id       :integer          not null
+#  profile  :json             not null
+#  settings :jsonb            not null
+#
+EOS
+  end
+
   it "should get foreign key info" do
            klass = mock_class(:users, :id, [
               mock_column(:id, :integer),