Revert "Merge pull request #9208 from dylanahsmith/3-2-mysql-quote-numeric"

This reverts commit 921a296a3390192a71abeec6d9a035cc6d1865c8.

3 files changed, 4 insertions, 12 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
index fe0b1959f6..f93c7cd74a 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
@@ -25,19 +25,13 @@ module ActiveRecord
         when true, false
           if column && column.type == :integer
             value ? '1' : '0'
-          elsif column && [:text, :string, :binary].include?(column.type)
-            value ? "'1'" : "'0'"
           else
             value ? quoted_true : quoted_false
           end
           # BigDecimals need to be put in a non-normalized form and quoted.
         when nil        then "NULL"
-        when Numeric, ActiveSupport::Duration
-          value = BigDecimal === value ? value.to_s('F') : value.to_s
-          if column && ![:integer, :float, :decimal].include?(column.type)
-            value = "'#{value}'"
-          end
-          value
+        when BigDecimal then value.to_s('F')
+        when Numeric    then value.to_s
         when Date, Time then "'#{quoted_date(value)}'"
         when Symbol     then "'#{quote_string(value.to_s)}'"
         else
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 61c5e8040e..abccc3af24 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -199,6 +199,8 @@ module ActiveRecord
         if value.kind_of?(String) && column && column.type == :binary && column.class.respond_to?(:string_to_binary)
           s = column.class.string_to_binary(value).unpack("H*")[0]
           "x'#{s}'"
+        elsif value.kind_of?(BigDecimal)
+          value.to_s("F")
         else
           super
         end
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb
index 236fd5cdfd..b31fdfd981 100644
--- a/activerecord/lib/active_record/relation/predicate_builder.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder.rb
@@ -51,10 +51,6 @@ module ActiveRecord
           when Class
             # FIXME: I think we need to deprecate this behavior
             attribute.eq(value.name)
-          when Integer, ActiveSupport::Duration
-            # Arel treats integers as literals, but they should be quoted when compared with strings
-            column = engine.connection.schema_cache.columns_hash[table.name][attribute.name.to_s]
-            attribute.eq(Arel::Nodes::SqlLiteral.new(engine.connection.quote(value, column)))
           else
             attribute.eq(value)
           end