diff --git a/spacy/language.py b/spacy/language.py
index 5a8c3e90c..3a328489f 100644
--- a/spacy/language.py
+++ b/spacy/language.py
@@ -594,7 +594,7 @@ class Language(object):
         deserializers = OrderedDict((
             ('vocab', lambda p: self.vocab.from_disk(p)),
             ('tokenizer', lambda p: self.tokenizer.from_disk(p, vocab=False)),
-            ('meta.json', lambda p: p.open('w').write(json_dumps(self.meta)))
+            ('meta.json', lambda p: self.meta.update(ujson.load(p.open('r'))))
         ))
         for name, proc in self.pipeline:
             if name in disable:
diff --git a/spacy/symbols.pyx b/spacy/symbols.pyx
index dd0e38cad..b7f1f4556 100644
--- a/spacy/symbols.pyx
+++ b/spacy/symbols.pyx
@@ -163,7 +163,7 @@ IDS = {
     "Degree_sup": Degree_sup,
     "Degree_abs": Degree_abs,
     "Degree_com": Degree_com,
-    "Degree_dim ": Degree_dim, # du
+    "Degree_dim": Degree_dim, # du
     "Degree_equ": Degree_equ, # U20
     "Evident_nfh": Evident_nfh, # U20
     "Gender_com": Gender_com,
@@ -189,8 +189,8 @@ IDS = {
     "Number_none": Number_none,
     "Number_plur": Number_plur,
     "Number_sing": Number_sing,
-    "Number_ptan ": Number_ptan, # bg
-    "Number_count ": Number_count, # bg, U20
+    "Number_ptan": Number_ptan, # bg
+    "Number_count": Number_count, # bg, U20
     "Number_tri": Number_tri, # U20
     "NumType_card": NumType_card,
     "NumType_dist": NumType_dist,
@@ -235,22 +235,22 @@ IDS = {
     "VerbForm_sup": VerbForm_sup,
     "VerbForm_trans": VerbForm_trans,
     "VerbForm_conv": VerbForm_conv, # U20
-    "VerbForm_gdv ": VerbForm_gdv, # la,
+    "VerbForm_gdv": VerbForm_gdv, # la,
     "VerbForm_vnoun": VerbForm_vnoun, # U20
     "Voice_act": Voice_act,
     "Voice_cau": Voice_cau,
     "Voice_pass": Voice_pass,
-    "Voice_mid ": Voice_mid, # gkc, U20
-    "Voice_int ": Voice_int, # hb,
+    "Voice_mid": Voice_mid, # gkc, U20
+    "Voice_int": Voice_int, # hb,
     "Voice_antip": Voice_antip, # U20
     "Voice_dir": Voice_dir, # U20
     "Voice_inv": Voice_inv, # U20
-    "Abbr_yes ": Abbr_yes, # cz, fi, sl, U,
-    "AdpType_prep ": AdpType_prep, # cz, U,
-    "AdpType_post ": AdpType_post, # U,
-    "AdpType_voc ": AdpType_voc, # cz,
-    "AdpType_comprep ": AdpType_comprep, # cz,
-    "AdpType_circ ": AdpType_circ, # U,
+    "Abbr_yes": Abbr_yes, # cz, fi, sl, U,
+    "AdpType_prep": AdpType_prep, # cz, U,
+    "AdpType_post": AdpType_post, # U,
+    "AdpType_voc": AdpType_voc, # cz,
+    "AdpType_comprep": AdpType_comprep, # cz,
+    "AdpType_circ": AdpType_circ, # U,
     "AdvType_man": AdvType_man,
     "AdvType_loc": AdvType_loc,
     "AdvType_tim": AdvType_tim,
@@ -260,56 +260,56 @@ IDS = {
     "AdvType_sta": AdvType_sta,
     "AdvType_ex": AdvType_ex,
     "AdvType_adadj": AdvType_adadj,
-    "ConjType_oper ": ConjType_oper, # cz, U,
-    "ConjType_comp ": ConjType_comp, # cz, U,
-    "Connegative_yes ": Connegative_yes, # fi,
-    "Derivation_minen ": Derivation_minen, # fi,
-    "Derivation_sti ": Derivation_sti, # fi,
-    "Derivation_inen ": Derivation_inen, # fi,
-    "Derivation_lainen ": Derivation_lainen, # fi,
-    "Derivation_ja ": Derivation_ja, # fi,
-    "Derivation_ton ": Derivation_ton, # fi,
-    "Derivation_vs ": Derivation_vs, # fi,
-    "Derivation_ttain ": Derivation_ttain, # fi,
-    "Derivation_ttaa ": Derivation_ttaa, # fi,
-    "Echo_rdp ": Echo_rdp, # U,
-    "Echo_ech ": Echo_ech, # U,
-    "Foreign_foreign ": Foreign_foreign, # cz, fi, U,
-    "Foreign_fscript ": Foreign_fscript, # cz, fi, U,
-    "Foreign_tscript ": Foreign_tscript, # cz, U,
-    "Foreign_yes ": Foreign_yes, # sl,
-    "Gender_dat_masc ": Gender_dat_masc, # bq, U,
-    "Gender_dat_fem ": Gender_dat_fem, # bq, U,
-    "Gender_erg_masc ": Gender_erg_masc, # bq,
-    "Gender_erg_fem ": Gender_erg_fem, # bq,
-    "Gender_psor_masc ": Gender_psor_masc, # cz, sl, U,
-    "Gender_psor_fem ": Gender_psor_fem, # cz, sl, U,
-    "Gender_psor_neut ": Gender_psor_neut, # sl,
-    "Hyph_yes ": Hyph_yes, # cz, U,
-    "InfForm_one ": InfForm_one, # fi,
-    "InfForm_two ": InfForm_two, # fi,
-    "InfForm_three ": InfForm_three, # fi,
-    "NameType_geo ": NameType_geo, # U, cz,
-    "NameType_prs ": NameType_prs, # U, cz,
-    "NameType_giv ": NameType_giv, # U, cz,
-    "NameType_sur ": NameType_sur, # U, cz,
-    "NameType_nat ": NameType_nat, # U, cz,
-    "NameType_com ": NameType_com, # U, cz,
-    "NameType_pro ": NameType_pro, # U, cz,
-    "NameType_oth ": NameType_oth, # U, cz,
-    "NounType_com ": NounType_com, # U,
-    "NounType_prop ": NounType_prop, # U,
-    "NounType_class ": NounType_class, # U,
-    "Number_abs_sing ": Number_abs_sing, # bq, U,
-    "Number_abs_plur ": Number_abs_plur, # bq, U,
-    "Number_dat_sing ": Number_dat_sing, # bq, U,
-    "Number_dat_plur ": Number_dat_plur, # bq, U,
-    "Number_erg_sing ": Number_erg_sing, # bq, U,
-    "Number_erg_plur ": Number_erg_plur, # bq, U,
-    "Number_psee_sing ": Number_psee_sing, # U,
-    "Number_psee_plur ": Number_psee_plur, # U,
-    "Number_psor_sing ": Number_psor_sing, # cz, fi, sl, U,
-    "Number_psor_plur ": Number_psor_plur, # cz, fi, sl, U,
+    "ConjType_oper": ConjType_oper, # cz, U,
+    "ConjType_comp": ConjType_comp, # cz, U,
+    "Connegative_yes": Connegative_yes, # fi,
+    "Derivation_minen": Derivation_minen, # fi,
+    "Derivation_sti": Derivation_sti, # fi,
+    "Derivation_inen": Derivation_inen, # fi,
+    "Derivation_lainen": Derivation_lainen, # fi,
+    "Derivation_ja": Derivation_ja, # fi,
+    "Derivation_ton": Derivation_ton, # fi,
+    "Derivation_vs": Derivation_vs, # fi,
+    "Derivation_ttain": Derivation_ttain, # fi,
+    "Derivation_ttaa": Derivation_ttaa, # fi,
+    "Echo_rdp": Echo_rdp, # U,
+    "Echo_ech": Echo_ech, # U,
+    "Foreign_foreign": Foreign_foreign, # cz, fi, U,
+    "Foreign_fscript": Foreign_fscript, # cz, fi, U,
+    "Foreign_tscript": Foreign_tscript, # cz, U,
+    "Foreign_yes": Foreign_yes, # sl,
+    "Gender_dat_masc": Gender_dat_masc, # bq, U,
+    "Gender_dat_fem": Gender_dat_fem, # bq, U,
+    "Gender_erg_masc": Gender_erg_masc, # bq,
+    "Gender_erg_fem": Gender_erg_fem, # bq,
+    "Gender_psor_masc": Gender_psor_masc, # cz, sl, U,
+    "Gender_psor_fem": Gender_psor_fem, # cz, sl, U,
+    "Gender_psor_neut": Gender_psor_neut, # sl,
+    "Hyph_yes": Hyph_yes, # cz, U,
+    "InfForm_one": InfForm_one, # fi,
+    "InfForm_two": InfForm_two, # fi,
+    "InfForm_three": InfForm_three, # fi,
+    "NameType_geo": NameType_geo, # U, cz,
+    "NameType_prs": NameType_prs, # U, cz,
+    "NameType_giv": NameType_giv, # U, cz,
+    "NameType_sur": NameType_sur, # U, cz,
+    "NameType_nat": NameType_nat, # U, cz,
+    "NameType_com": NameType_com, # U, cz,
+    "NameType_pro": NameType_pro, # U, cz,
+    "NameType_oth": NameType_oth, # U, cz,
+    "NounType_com": NounType_com, # U,
+    "NounType_prop": NounType_prop, # U,
+    "NounType_class": NounType_class, # U,
+    "Number_abs_sing": Number_abs_sing, # bq, U,
+    "Number_abs_plur": Number_abs_plur, # bq, U,
+    "Number_dat_sing": Number_dat_sing, # bq, U,
+    "Number_dat_plur": Number_dat_plur, # bq, U,
+    "Number_erg_sing": Number_erg_sing, # bq, U,
+    "Number_erg_plur": Number_erg_plur, # bq, U,
+    "Number_psee_sing": Number_psee_sing, # U,
+    "Number_psee_plur": Number_psee_plur, # U,
+    "Number_psor_sing": Number_psor_sing, # cz, fi, sl, U,
+    "Number_psor_plur": Number_psor_plur, # cz, fi, sl, U,
     "Number_pauc": Number_pauc, # U20
     "Number_grpa": Number_grpa, # U20
     "Number_grpl": Number_grpl, # U20
@@ -354,7 +354,7 @@ IDS = {
     "Polite_infm": Polite_infm, # U20
     "Polite_form": Polite_form, # U20
     "Polite_form_elev": Polite_form_elev, # U20
-    "Polite_form_humb ": Polite_form_humb, # U20
+    "Polite_form_humb": Polite_form_humb, # U20
     "Prefix_yes": Prefix_yes, # U,
     "PrepCase_npr": PrepCase_npr, # cz,
     "PrepCase_pre": PrepCase_pre, # U,