1 files changed, 16 insertions, 0 deletions
diff --git a/railties/lib/rails/application/dummy_erb_compiler.rb b/railties/lib/rails/application/dummy_erb_compiler.rb
new file mode 100644
index 0000000000..4e92526969
--- /dev/null
+++ b/railties/lib/rails/application/dummy_erb_compiler.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+# These classes are used to strip out the ERB configuration
+# values so we can evaluate the database.yml without evaluating
+# the ERB values.
+class DummyERB < ERB # :nodoc:
+  def make_compiler(trim_mode)
+    DummyCompiler.new trim_mode
+  end
+end
+
+class DummyCompiler < ERB::Compiler # :nodoc:
+  def compile_content(stag, out)
+    out.push "_erbout << 'dummy_compiler'"
+  end
+end